Features:A secret message is written with this invisible ink pen, only can you see it until shining it over where you wrote. Very interesting and bring fun for kids.The secret message pens have the UV light installed in the cap, powered by 3pcs AG3 button batteries, very convenient to use.It is harmless, you can write everywhere: T-Shirts, paper, skin and poster, wall, etc.Lightweight and portable, easy to carry wherever you go.Widely used in wedding, party, game-playing, holiday. Great gifts for kids.
Note:Item color would be sent out at random, all colors are showed in the pictures.

The ink cant be wiped by water.

Specifications:
Type: UV Light Magic Marker
Material: Plastic
Quantity: 1pc
Item Color: As shown
Battery: 3*AG3 button battery (Included)
Size: 1.6*13.5cm/0.6*5.3"(D*H)
Net Weight: 0.01kg/0.4oz