[Write your secret information] Use these magic pens to write your secret information to children! Light up the built-in UV lamp on the pen cover to reveal the invisible ink - secret information * Plastic magic pens of different colors, but please note that the ink is the same color
[Safe and non-toxic] Invisible ink pen is non-toxic, harmless, tasteless and safe for children! T-shirts, paper, skin, and any smooth and vanishing ink on the surface. Permanent but washable. Note: Children under 3 years old are encouraged to use it under the supervision of their parents
[Great gift for the party favorite] This UV pen lamp has 30 pieces, which is very suitable for childrens surprise gift bag and party bag filler! Add happiness to Christmas, birthday and Halloween parties
[Package ready for use] The package includes 30 UV pens of each color with built-in UV lamp. Use at any time after receiving! Note: Children under 3 years old are encouraged to use it under the supervision of their parents

Material: Plastic
colour: Mixed colours

Package Contents:
30 x invisible ink pen