Sold as 3 sets, each 168-piece sticker set includes 4 foam sheets, each with 42 punch-out stickers in 12 different sea-themed designs. These mess-free stickers don't require glue and are easy for little kids to push out of the foam sheet. Once a sticker is pushed out, it's easy to peel and stick! Create underwater scenes during craft time. Also personalize notebooks, water bottles and projects with these durable stickers! Crafting with Sea Life stickers contributes to the development of children's fine motor skills, hand-eye coordination and creative expression. The stickers are non-toxic. For ages 3+. Size of whale: 3.6"L x 1.1"W. Size of small clownfish: 0.75"L x 0.6"W. Sold as 3 sets for a total of 504 stickers. Recommended age 3+ years