The Prank U Prank Stickers set includes an assortment of 20 removable, hilarious prank stickers. Comes in 5 unique styles. Each peggable packet contains 4 broken glass stickers, 4 warning biohazard stickers, 4 voice-activated stickers, 4 clap-activated stickers, and 4 light-socket stickers. Stickers are square or rectangular in shape. Color and design both vary based on sticker style. • Age Grade: 5+ • Product Dimensions/Weight: 5.0 L x 0.1 W x 6.0 H / 0.1 lb • Inner Pack Dimensions/Weight: 5.5 L x 2.6 W x 6.4 H / 1.1 lb • Made In: China • Batteries not required