Melissa & Doug Sticker WOW is a whole new way to play with stickers Let the adorable, collectible Olive the Dinosaur stamp, stamp, stamp its way through 24 pages of fun filled, prehistoric themed counting, matching and search and find activities. The refillable sticker stamper comes pre-loaded with a sticker stack of 300 assorted stickers with 100 unique designs in every stack, each sticker is a surprise themed refill packs are sold separately and are compatible with any Sticker WOW sticker stamper. Stickers are not reusable, but are easy to remove if necessary. Fill in the activity pages and use for creative art projects, such as bookmarks, posters, cards and more. Easy to remove stickers and the convenient on the go format with built-in sticker stamper storage makes Sticker WOW a great mess-free travel activity. Sticker WOW promotes fine motor skills, encourages creative play and it is satisfying, fidget-fun.