Make wonderful painted Melissa & Doug Sticker WOW! is a whole new way to play with stickers! Let the adorable, collectible Cocoa the Dog stamp, stamp, stamp its way through 24 pages of fun-filled, pets-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! (patent pending) a great mess-free travel activity. Sticker WOW! promotes fine motor skills, encourages creative play, and its satisfying, fidget fun!creations without the mess with the Water Wow Under the Sea from Melissa & Doug. Designed for ages 3 years and older, this set includes a chunky, leak-proof water pen that is easy for kids to hold and stores neatly in the cover for mess-free cleanup! Just fill the pen up with water, and start "painting" on the included 4 pages and watch as cool ocean-themed images begin to appear. Measures 6" x 10" x 1.5".