{"product_id":"kuretake-zig-brush-pen-white-ultra-fine","title":"Kuretake ZIG Brush Pen White Ultra Fine – White Ink Highlight \u0026 Detail Brush Pen | Illustration \/ Manga \/ Mixed Media | Japan Kuretake ZIG","description":"\u003ch2\u003eKuretake ZIG Brush Pen White Ultra Fine – White Ink Highlight \u0026amp; Detail Brush Pen | Opaque White Ink | Ultra-Fine Brush Tip | Illustration \/ Manga \/ Mixed Media \/ Watercolour | Japan Kuretake ZIG\u003c\/h2\u003e\n\n\u003cp\u003eWhite on dark. The detail that changes everything. The \u003cstrong\u003eKuretake ZIG Brush Pen White Ultra Fine\u003c\/strong\u003e is a \u003cstrong\u003ewhite ink brush pen\u003c\/strong\u003e with an \u003cstrong\u003eultra-fine flexible brush tip\u003c\/strong\u003e and \u003cstrong\u003eopaque white pigment ink\u003c\/strong\u003e — the pen that adds highlights, corrections, fine white linework, and luminous detail to illustrations, watercolour paintings, manga, mixed-media art, and any work on dark, coloured, or textured surfaces where white ink must sit on top of the substrate rather than absorb into it. The pen’s \u003cstrong\u003eultra-fine tip\u003c\/strong\u003e delivers a precise, hair-width white line at minimum pressure and a broader highlight stroke as pressure increases — giving the artist control over both the delicacy of a single white eyelash and the luminosity of a broad specular highlight in the same instrument. Made in Japan by Kuretake ZIG, the Nara-based ink and brush manufacturer whose technical standards for artist-grade brush pens are recognised across professional illustration and calligraphy communities worldwide.\u003c\/p\u003e\n\n\u003cp\u003eFine white line. Opaque cover. The highlight that brings the illustration to life.\u003c\/p\u003e\n\n\u003ch3\u003e🎨 Product Highlights\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Kuretake ZIG (Japan — Nara, est. 1902)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk colour:\u003c\/strong\u003e White (opaque)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInk type:\u003c\/strong\u003e Opaque white pigment ink — covers dark surfaces, does not become transparent when dry\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTip type:\u003c\/strong\u003e Ultra-fine flexible brush tip — produces hair-width fine lines at light pressure; broadens with increased pressure\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eKey applications:\u003c\/strong\u003e Highlights on illustration and watercolour, fine white linework, manga screentone highlights and eye reflections, correction of dark-surface work, mixed-media white detail, calligraphy on dark paper\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSurface compatibility:\u003c\/strong\u003e Dark paper, black cardstock, coloured paper, watercolour washes, acrylic backgrounds, ink-washed surfaces, Copic marker layers\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Japan (Kuretake ZIG, Nara)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable for:\u003c\/strong\u003e Illustrators, manga artists, watercolour painters, mixed-media artists, calligraphers, journaling artists working on dark backgrounds\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e✨ Opaque White Pigment Ink – Coverage That Holds\u003c\/h3\u003e\n\u003cp\u003eThe fundamental requirement of a white ink pen for illustration use is opacity — the white must sit on the surface as white, not as a translucent tint that allows the dark substrate to show through. The \u003cstrong\u003eZIG White Ultra Fine’s opaque pigment ink\u003c\/strong\u003e meets this requirement:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePigment-based opacity:\u003c\/strong\u003e The ink uses white pigment particles suspended in a carrier medium — not a dye. Dye-based white ink is transparent because dye molecules dissolve into solution rather than reflecting light as solid particles. Pigment particles sit on the paper surface and reflect incident light directly, producing the optical white that covers the substrate beneath.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCoverage on dark surfaces:\u003c\/strong\u003e On black cardstock, dark watercolour washes, Copic marker layers, and other dark substrates, a single stroke of the ZIG White produces a visible, clean white line. On very dark or heavily saturated surfaces, two passes (once dry) may intensify the coverage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOpacity when dry:\u003c\/strong\u003e The ink does not become transparent as it dries. The white you see while wet is the white that remains when the ink has set. Some white inks lose opacity on drying as the carrier medium evaporates and the pigment layer thins — the ZIG White is formulated to maintain its opacity through the drying process.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatibility with overpaint:\u003c\/strong\u003e Once dry, the ZIG White ink layer can be drawn over with markers, coloured pencils, or additional ink without the white re-dissolving or smearing, allowing it to be used as a base layer for additional detail.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🖊️ Ultra-Fine Brush Tip – From Hair-Width to Broad Highlight\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eultra-fine flexible brush tip\u003c\/strong\u003e is the tool that determines what the pen can do with the white ink it carries:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUltra-fine point:\u003c\/strong\u003e At minimum pressure — the lightest touch of the tip to the surface — the brush produces a hair-width white line: fine enough for individual catch-light dots in an eye, for white hair strands over a dark background, for textile texture detail in an illustration, or for the fine white veining in a botanical illustration leaf.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePressure-responsive broadening:\u003c\/strong\u003e As pressure increases, the brush tip flexes and the contact width increases, producing progressively broader strokes. From the ultra-fine point to a moderate highlight width, the tip provides a continuous range of line widths in a single tool without tip-switching.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrush control for illustration:\u003c\/strong\u003e The flexible brush tip allows the artist to taper strokes — beginning a stroke with pressure and lifting to a fine point at the end, or beginning fine and pressing through the stroke for emphasis. This is the stroke vocabulary that distinguishes a brush pen highlight from a gel pen dot or a correction pen blob.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision for manga:\u003c\/strong\u003e In manga and comic illustration, white ink is used for specific standardised highlight marks: eye reflections (catch-lights), specular highlights on hair, panel correction, screentone removal simulation, and white linework over inked areas. The ultra-fine tip of the ZIG White provides the precision and control that these applications require.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e🖼️ Applications – Where White Ink Changes the Work\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWatercolour highlights —\u003c\/strong\u003e The classic limitation of transparent watercolour is the inability to add white after the fact: once a dark wash is applied, the white of the paper beneath is lost. The ZIG White brush pen adds highlights, reflections, and light sources to finished watercolour work — the white star in a painted eye, the specular on a glass object, the foam on a painted wave.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManga and comic art —\u003c\/strong\u003e White ink is a fundamental tool in manga production: catch-lights in character eyes, hair highlight streaks, panel border corrections, white-line detail over screentones, and background star fields. The ultra-fine tip handles all of these at manga production scale.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIllustration over dark paper —\u003c\/strong\u003e Working on black, navy, or dark-toned paper reverses the conventional illustration dynamic — the light areas are applied rather than reserved. The ZIG White brush pen is the primary drawing and sketching tool for this approach: white lines on dark paper for architectural sketching, botanical illustration on dark backgrounds, and figure studies with dramatic lighting.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMixed-media layering —\u003c\/strong\u003e Over Copic markers, alcohol inks, acrylic washes, and collage elements, the opaque white adds light and definition that the transparent layers beneath cannot provide. White lines and highlights added over a completed mixed-media piece read as luminous against the saturated colours beneath.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCalligraphy on dark surfaces —\u003c\/strong\u003e White brush lettering on black cardstock, kraft paper, or dark journal pages. The flexible brush tip provides the pressure-responsive line width variation required for brush calligraphy letterforms.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJournal and planner decoration —\u003c\/strong\u003e White fine-line detail on dark washi tape, over stamped backgrounds, or on kraft-paper journal spreads. The pen’s fine tip allows decorative linework at journal scale without flooding the page with ink.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e📦 What’s in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × Kuretake ZIG Brush Pen White Ultra Fine\u003c\/li\u003e\n  \u003cli\u003ePre-loaded opaque white pigment ink\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch2\u003e❓ Frequently Asked Questions\u003c\/h2\u003e\n\n\u003ch3\u003eQ: Is this white ink opaque enough to cover black paper or dark marker layers?\u003c\/h3\u003e\n\u003cp\u003eA: Yes. The ZIG White Ultra Fine uses \u003cstrong\u003eopaque white pigment ink\u003c\/strong\u003e formulated to cover dark surfaces in a single pass under normal writing pressure. On black cardstock and dark Copic marker layers, a single stroke produces a clearly visible white line. On very heavily saturated or deeply pigmented surfaces (such as a dense acrylic wash or a fully saturated dark alcohol ink layer), a second pass once the first layer is dry may be needed to achieve maximum opacity. The pen is designed and marketed as an artist-grade highlight pen specifically for use on dark surfaces.\u003c\/p\u003e\n\n\u003ch3\u003eQ: How does this compare to a white gel pen (such as Uni-ball Signo White or Sakura Gelly Roll White)?\u003c\/h3\u003e\n\u003cp\u003eA: The key difference is the \u003cstrong\u003etip type and resulting mark quality\u003c\/strong\u003e. White gel pens use a rigid ballpoint or gel tip that produces a consistent, fixed-width round dot or line — opaque, clean, and precise, but without line width variation. The ZIG White Ultra Fine uses a \u003cstrong\u003eflexible brush tip\u003c\/strong\u003e that produces variable-width marks responsive to pressure and angle — from a hair-width fine line to a broader highlight stroke in the same pen. For illustrations where the white mark needs to be a consistent dot or fixed-width line, a gel pen is the correct tool. For illustrations where the white mark needs to taper, vary in width, or be applied with the same stroke vocabulary as a brush, the ZIG White brush pen is the correct choice.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Will the ink clog or dry out in the brush tip?\u003c\/h3\u003e\n\u003cp\u003eA: White pigment ink is \u003cstrong\u003emore prone to tip clogging than dye-based ink\u003c\/strong\u003e because pigment particles can settle and accumulate at the tip under dry conditions. To minimise clogging: always recap the pen immediately after use; store the pen horizontally when not in use (rather than tip-down, which concentrates pigment at the tip and increases clog risk); if the tip becomes dry or the flow is inconsistent, gently press the tip several times on scrap paper to re-saturate from the ink reservoir. For a pen that has been stored for an extended period, gentle shaking before use can help re-suspend settled pigment. If flow does not restore after these steps, the pen may be exhausted.\u003c\/p\u003e\n\n\u003ch3\u003eQ: What surfaces does this pen work on?\u003c\/h3\u003e\n\u003cp\u003eA: The ZIG White Ultra Fine works on \u003cstrong\u003emost paper and art surfaces\u003c\/strong\u003e: uncoated paper, watercolour paper, black and dark cardstock, kraft paper, journal paper, Copic marker layers (once dry), watercolour washes (once dry), and acrylic washes (once dry). It does not adhere well to \u003cstrong\u003ehighly glossy, coated, or non-porous surfaces\u003c\/strong\u003e (glossy photo paper, plastic, glass) — on these surfaces the ink will not absorb and will remain as a surface film that is easily smeared. For non-porous surfaces, a white paint marker or acrylic-based white pen is more appropriate.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Can I draw over the white ink with markers or coloured pencils once it is dry?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, with care. Once the ZIG White ink is \u003cstrong\u003efully dry\u003c\/strong\u003e, it can be drawn over with coloured pencils and most marker types without significant re-dissolving or smearing. Water-based markers applied with heavy pressure over the white may slightly lift or disturb the pigment layer — apply with a light hand on the first pass. Alcohol-based markers (Copic, Prismacolor) are generally more compatible with drawing over dry white pigment ink. The white layer can also be used as a base for coloured pencil detail, as the pigment surface provides a tooth that accepts coloured pencil well.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Is this suitable for use on a Hobonichi Techo or thin journal paper?\u003c\/h3\u003e\n\u003cp\u003eA: Yes, at light application pressure. The Hobonichi Techo uses \u003cstrong\u003eTomoe River paper (52gsm)\u003c\/strong\u003e which handles most ink types without bleed-through, but the ultra-thin paper can buckle if very heavy ink is applied or if water-based ink is applied in a wet, broad stroke. The ZIG White Ultra Fine used at light pressure for fine-line detail work and small highlights performs well on Tomoe River paper — the opaque pigment sits on the surface rather than penetrating the paper heavily. Avoid heavy repeated passes on the same area, which can cause the thin paper to cockle.\u003c\/p\u003e\n\n\u003ch3\u003eQ: How long does the ink last before the pen runs out?\u003c\/h3\u003e\n\u003cp\u003eA: Ink longevity depends entirely on \u003cstrong\u003eapplication density and frequency of use\u003c\/strong\u003e. For occasional detail highlight work (adding white touches to finished illustrations a few times per week), a single pen will typically last several months to a year. For heavy, frequent use (manga production, daily illustration with extensive white linework), the pen may exhaust in a few weeks. White pigment ink pens have smaller ink reservoirs than conventional black ink pens of the same size because the pigment suspension requires more carrier medium per unit of colour output. When the flow becomes thin or the white appears translucent rather than opaque, the pen is approaching exhaustion.\u003c\/p\u003e\n\n\u003ch3\u003eQ: Can this be used for white calligraphy on dark paper envelopes or cards?\u003c\/h3\u003e\n\u003cp\u003eA: Yes — this is one of the most popular applications for the ZIG White brush pen. The \u003cstrong\u003eflexible brush tip provides the pressure-responsive line variation\u003c\/strong\u003e required for brush calligraphy letterforms (thick downstrokes, fine upstrokes) in opaque white on dark paper envelopes, black cardstock place cards, dark kraft paper, and similar surfaces. For addressing envelopes, wedding calligraphy, and event lettering on dark stock, the ZIG White Ultra Fine is a professional-grade choice. The ultra-fine tip allows precision at the letter-scale used for envelope addressing, and the opaque ink produces clean, legible white letters on dark backgrounds without multiple passes.\u003c\/p\u003e","brand":"Kuretake","offers":[{"title":"Default Title","offer_id":56196603871537,"sku":"ZIG010WF","price":15.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/2630\/3793\/files\/O1CN01Nklkny1ZfjEYvQX7f__397403222.jpg_f41f6150-334f-48b9-a3c6-68a8effeeb2e.webp?v=1788960655","url":"https:\/\/www.ttpen.com\/products\/kuretake-zig-brush-pen-white-ultra-fine","provider":"TTpen","version":"1.0","type":"link"}