Includes everything they need to leave top secret messages! Use the stamper to create an invisible design on a piece of paper and then use the UV light to reveal it. Stamp designs include: top secret, finger print, spy, hand print, footsteps and a magnifying glass. Each set includes a safe and non-toxic invisible ink pad, 1 stamper and a UV light keychain. Plastic. (3 pcs. per set, 2 dozen sets per unit) 1 1/2" Conforms to ASTM D-4236. © 2019 Raymond Geddes. All rights reserved.
- Unit of Measure: 24 Set(s)