Melissa & Doug Sticker WOW! Sticker Stamper & Activity Pad Cat Buttons Combine with other Melissa & Combine with other Melissa & Doug food group sets to satisfy hungry imaginations A few turns of the included decoder wheel bound right into the book and visible from every page will help young detectives complete each challenge as they put their deductive skills to the test collectible character to stamp ocean themed stickers on the 24 page Sea Turtle activity pad and on other creative art projects The refillable sticker stamper comes pre loaded with a sticker stack of 300 assorted stickers with 100 unique designs in every stack