4PCS 2 in 1 UV Magic Highlighters Black Light Combo Creative Stationery School Office Drawing Invisible Ink Pen Highlighter
100% brand new and high quality
Fine point marker, is loaded with special ink that is only visible under UV light.
It includes a mini LED UV black light with batteries, so you can view your messages.
Lamp holder is a purple yanchao lights, write can't see A photo with purple lights will be displayed
Students can use the pen mark important information in the text books, in order to more efficient to complete the review your lessons.
Perfect for your Record the confidential information.
Structure: The shell ,Small batteries, The sponge.
Style: Practical , Creative Stationery.
Battery:3 Button Batterys
Color: Red Blue Purpel Yellow(The Colour Is Random)
Size :13cm (length)