10 Pcs Invisible Ink Pen with Blacklight Flashlight Favor, Black and White

Invisible Ink Pen Party Favors: the package includes 5 pcs UV blacklight flashlights ( batteries not included) , each measuring approximately 3.4 x 1 inch, and 5 pcs UV ink marker pens, each around 5.7 x 0.4 inch; Customers can write their secret messages on the paper, which can only be revealed by shining it with UV light, providing lots of fun for parties and family games
Easy to Share at Events: the 5 invisible ink pen and 5 flashlight combination is convenient for small groups, party favors, event giveaways, stocking stuffers, goodie bags, prizes, and holiday exchanges
UV Markers for Blacklight: the invisible ink pen set is suitable for detective games and keeping secrets, and this set of blacklight UV markers is a addition to any family gathering, can be applied for exciting activities, to spark imagination, or as fillers for party favor bags