Material: The puzzle pieces are made of 100% recycled thick cut puzzle board materials, & utilizes environmentally friendly organic soybean-based ink. sturdy and bend-resistant. | Entertainment: You can play and put the 1000 piece puzzle together with your child. it can give you more opportunities to communicate with and enchance the relationship to your kids. | Easy to clean: This puzzle features an easy to clean surface, Wipe the surface of the toy with clean gauze that keeps your puzzle looking new. | Easy Operation - Back sides of pieces are with letters marked as English letters "A" "B"… Even if you are a beginner, the operation becomes simple. | Suitable for all one: It's unique cut pieces puzzles, Intellectual game for adults and kids, you can enjoy Recreational Time with Family & Friends, and to nurture minds and hearts.