Led UV Lamp Invisible Pen With Refills With Small Light Secret Message Pen Memo Pen

Label:Yes Package list:1pc Invisible Pen With Refills Size: About 15cm(5.91in) Color: As picture show Item Type: Invisible Pen Material: Plastic

1) Write invisibly secret messages, security markings etc. and only when you shine the light on the message you will reveal the secret behind. 2) The pens have the UV light installed in the cap so you dont need to buy a spare light, very convenient to use. 3) Harmless and flavorless ink, you can write everywhere: T-Shirts, paper, skin and any surface. 4) The inks is durable, very safety to use. 5) Invisible Ink Pen only, other accessories demo in the picture is not included!