Having a themed CSI/Murder Mystery party? These PSI Evidence Peel 'N Place stickers can be used and come in a pack of 12 sheets. Each sheet contains (10) decals: Tire tracks, foot prints, bullet castings, shot gun casting, and fingerprints all measuring at different sizes. Guests will love seeing all the decorations and finding clues. Be sure to view our full selection of party theme ideas and Halloween party supplies for guests to have a blast at your party.