Zunteng Invisible Ink Pen,7Pcs Spy Pen,Invisible Disappearing Ink Pen With Uv Light Fun Activity Entertainment For Secret Message And Kids Goodies Bags Toy

concealment       You can write down your secret information with a pen The text or pattern you write down is invisible You need to use the light on the cover of the pen to make the content at a glance Security       Non toxic and tasteless ink is a healthy toy for children       can be used on T-shirts, paper, skin and any smooth surface, permanent but washable Entertainment       children will love these spy pens       Use this pen to keep secrets and play detective games       Its suitable for surprise birthday parties, or revealing top secret information to parents or grandparents       Perfect gift for birthday, Halloween, Easter, Valentines day, christmas for children and friends New upgrade       The upgraded pen is now thicker and more lasting fun       Battery included and installed       With insulation to save battery life Tips       Please cover the cap when not in use, otherwise the ink may become dry and unable to write       contains small parts, away from children under three years old

Features of Zunteng Invisible Ink Pen,7Pcs Spy Pen,Invisible Disappearing Ink Pen With Uv Light Fun Activity Entertainment For Secret Message And Kids Goodies Bags Toy

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 childs healthy toy Suitable for T-shirts, paper, skin and any smooth, faded ink surface, permanent but washable The perfect gift suitable for childrens 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