{"product_id":"kokuyo-campus-mechanical-pencil-lead-refills-0-5mm-60mm-30-leads-per-tube-hb-b-2b-set-of-5-tubes","title":"KOKUYO Campus Mechanical Pencil Lead Refills 0.5mm | 60mm | 30 Leads per Tube | HB \/ B \/ 2B | Set of 5 Tubes","description":"\u003ch2\u003eKOKUYO Campus Pencil Lead Refills — Never Run Out Mid-Sentence Again\u003c\/h2\u003e\n\u003cp\u003eThere is nothing more frustrating than a mechanical pencil that runs dry at the worst possible moment. The \u003cstrong\u003eKOKUYO Campus lead refills\u003c\/strong\u003e are the quiet workhorse of the Japanese stationery world — consistent, smooth, and engineered to break less so you can write more.\u003c\/p\u003e\n\u003cp\u003eFive tubes. Thirty leads each. Your pencil is covered for a very long time.\u003c\/p\u003e\n\u003ch3\u003e✦ Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e0.5mm diameter\u003c\/strong\u003e — the universal standard for mechanical pencils; compatible with the vast majority of 0.5mm mechanical pencils on the market\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e60mm lead length\u003c\/strong\u003e — longer leads mean more writing per piece and fewer interruptions to reload\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e30 leads per tube\u003c\/strong\u003e — generous quantity per tube; 150 leads total across the set of 5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChoice of hardness: HB \/ B \/ 2B\u003c\/strong\u003e — select the grade that matches your writing style, pressure, and paper type\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet of 5 tubes\u003c\/strong\u003e — stock up and never scramble for a refill again; ideal for students, households, and offices\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKOKUYO Campus formula\u003c\/strong\u003e — smooth, consistent ink-dark lines with reduced breakage compared to generic leads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClean erasing\u003c\/strong\u003e — Campus leads erase cleanly without excessive smudging or ghosting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJapanese quality\u003c\/strong\u003e — KOKUYO's Campus line is one of the most trusted stationery ranges in Japan\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✦ Hardness Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHB\u003c\/strong\u003e — the everyday standard; balanced darkness and hardness; ideal for general writing, exams, and note-taking\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eB\u003c\/strong\u003e — slightly softer and darker than HB; popular for journaling, smooth writing, and light sketching\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2B\u003c\/strong\u003e — soft and dark; preferred for drawing, shading, fill-in bubble sheets, and writers who prefer a bold line with light hand pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✦ Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e KOKUYO , Japan\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e Campus\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead diameter:\u003c\/strong\u003e 0.5 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLead length:\u003c\/strong\u003e 60 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLeads per tube:\u003c\/strong\u003e 30\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailable hardness:\u003c\/strong\u003e HB, B, 2B (select at purchase)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSet contents:\u003c\/strong\u003e 5 tubes (150 leads total)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e✦ Perfect For\u003c\/h3\u003e\n\u003cp\u003eStudents stocking up for exam season, teachers keeping classrooms supplied, artists who sketch with mechanical pencils, and anyone who goes through leads faster than they'd like to admit. Buy the set — you'll use every single one.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003ch3\u003eQ: Which hardness should I choose — HB, B, or 2B?\u003c\/h3\u003e\n\u003cp\u003eA: It depends on your use case. \u003cstrong\u003eHB\u003c\/strong\u003e is the safest all-rounder for everyday writing, exams, and note-taking. \u003cstrong\u003eB\u003c\/strong\u003e is slightly softer with a darker line — great for journaling and smooth writing. \u003cstrong\u003e2B\u003c\/strong\u003e is the softest and darkest of the three — ideal for drawing, shading, filling in bubble answer sheets, or writers with a light touch who want a bold line.\u003c\/p\u003e\n\u003ch3\u003eQ: Are these leads compatible with my mechanical pencil?\u003c\/h3\u003e\n\u003cp\u003eA: These are standard \u003cstrong\u003e0.5mm diameter leads\u003c\/strong\u003e, compatible with virtually all mechanical pencils that accept 0.5mm refills — including ZEBRA, Pentel, Pilot, Uni, Staedtler, and of course KOKUYO pencils. Check that your pencil is rated for 0.5mm before purchasing.\u003c\/p\u003e\n\u003ch3\u003eQ: How many leads are in the full set?\u003c\/h3\u003e\n\u003cp\u003eA: The set includes \u003cstrong\u003e5 tubes × 30 leads = 150 leads total\u003c\/strong\u003e. Each lead is 60mm long, giving you a substantial supply for extended use.\u003c\/p\u003e\n\u003ch3\u003eQ: Do KOKUYO Campus leads break easily?\u003c\/h3\u003e\n\u003cp\u003eA: KOKUYO Campus leads are formulated for \u003cstrong\u003ereduced breakage\u003c\/strong\u003e compared to generic alternatives. That said, all 0.5mm leads can snap under heavy pressure or if dropped. Writing with a moderate, consistent pressure will maximize lead life.\u003c\/p\u003e\n\u003ch3\u003eQ: Can I use these leads for drawing and sketching?\u003c\/h3\u003e\n\u003cp\u003eA: Yes. \u003cstrong\u003eB and 2B grades\u003c\/strong\u003e are particularly well-suited for sketching, shading, and illustration work with a mechanical pencil. HB works for technical drawing and fine linework where precision matters more than darkness.\u003c\/p\u003e\n\u003ch3\u003eQ: Do the leads erase cleanly?\u003c\/h3\u003e\n\u003cp\u003eA: Yes. KOKUYO Campus leads erase cleanly with standard erasers (rubber, plastic, or kneaded). \u003cstrong\u003e2B leads\u003c\/strong\u003e may leave slightly more residue than HB due to their softer composition, but overall erasability is good across all three grades.\u003c\/p\u003e\n\u003ch3\u003eQ: Is this an authentic KOKUYO product?\u003c\/h3\u003e\n\u003cp\u003eA: Yes. These are genuine \u003cstrong\u003eKOKUYO \u003c\/strong\u003eCampus series lead refills from Japan.\u003c\/p\u003e","brand":"KOKUYO","offers":[{"title":"HB","offer_id":55795786973489,"sku":"WSG-PSR2B5P-1","price":10.0,"currency_code":"USD","in_stock":true},{"title":"2B","offer_id":55795787006257,"sku":"WSG-PSR2B5P-2","price":10.0,"currency_code":"USD","in_stock":true},{"title":"B","offer_id":55795787039025,"sku":"WSG-PSR2B5P-3","price":10.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0804\/2630\/3793\/files\/KOKUYO-CAMPUS-PENCIL-LEADS4.jpg?v=1787066187","url":"https:\/\/www.ttpen.com\/products\/kokuyo-campus-mechanical-pencil-lead-refills-0-5mm-60mm-30-leads-per-tube-hb-b-2b-set-of-5-tubes","provider":"TTpen","version":"1.0","type":"link"}