12PCS Invisible Ink Pen,Spy Pen with UV Light for Kids

12 PCS Invisible Ink Pen,Spy Pen with UV Light for Kids,Disappearing Ink Pens for Writing Secret Message,Magic Marker for Birthday Party Favors,Halloween,Christmas Stock StuffersPackage Includes: You will get 12 invisible ink pen with UV light (batteries included) . Invisible ink pens and spiral memo pads will come in 6 colors to keep more colorful! The transparent ink is the same color for all.Write Your Secret Message: The ink is invisible after you write with it, unless you turn on the UV light on the cap of the pen to see the secret message perfectly, which can provide many moments of creativity and fun! Besides, This design with a built-in UV light on every pen.High Quality Material: The invisible ink pens are made of high quality material. You can use it on paper, cloth, wall.. even on the skin, permanent but washable. Disappearing ink pen glows in the dark, kids will love to paint themselves!Exciting Spy Activities for Party: Kids will love these spy pens! With these invisible i