7This boldly illustrated sticker and activity book will serve up hours of entertainment at an unbelievable value. More than 1,000 reusable stickers can be used to decorate and enhance the beautiful scenes inside. Mermaid sisters Hannah, Rihanna, and Diana guide young sea lovers through the underwater Mermaid Kingdom with games, puzzles, and lots of sticker fun! Puzzles, games, and other activities add to the fun. Parents will love Mermaid Kingdom too, as creative sticker play helps develop dexterity and hand-eye coordination.