7pcs Invisible Ink Spy Pen with UV Light for Kids Secret Message
Invisible ink:After writing, the ink will be invisible, unless you turn on the light on the cap to see the secret information perfectly.
Safety:your child's healthy toy! Suitable for T-shirts, paper, skin and any smooth, faded ink surface, permanent but washable!
The perfect gift:suitable for children's birthday gifts, holiday gifts, children will be very happy
Warm reminder:children under 3 years old do not use, the product contains small parts! !
Accessories:our pen comes with a battery, no need to purchase additional batteries, the insulating sheet between the batteries can ensure that the electric pen you receive is fully charged
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We want you to be 100% satisfied with your purchase. Items can be returned or exchanged within 30 days of delivery.