Melissa & Doug Sticker WOW!™ is a whole new way to play with stickers! Pop the convenient sticker stack of 200 assorted Way to Go! (encouragement and reward) stickers into any Sticker WOW!™ Sticker Stamper cartridge, and stamp, stamp, stamp through 24 mini pages (approximately 2.25 by 4.25 inches) of fun-filled counting and matching activities. With 100 unique designs in the sticker stack, each sticker stamped is a surprise. Sticker WOW!™ refill stickers are not reusable but are easy to remove if necessary and are great for creative arts and crafts projects. Refill stickers are compatible with all the cute and collectible Sticker WOW!™ sticker stampers (sticker stamper not included). Sticker WOW!™ (patent pending) promotes fine motor skills, encourages creative play, and it’s satisfying, fidget fun! This product is certified by the Forest Stewardship Council. FSC certification ensures that products come from responsibly managed forests that provide environmental, social, and economic benefits, and that forests are protected for future generations. Please note that FSC certification applies to new inventory only (FSC C156584)