Obtain fingerprints without the mess—just like the professionals! Students press their fingertips onto an inkless activator pad and then touch a chemically activated sticker to create a mark of their print—it's that easy! Simple, safe and easy to clean up. Use for any forensic science lab that requires fingerprint analysis. Includes 500 fingerprint stickers, activator pad, and complete instructions. Additional inkless fingerprinting pads are sold separately (Catalog No. AP7333).