High-quality materials: Adopting high-quality plastic material, safe and non-toxic, suitable to play with. Exercise your boys and girls: It can improve kid's courage and self-confidence, making your kids bolder. Safe and durable: Exquisite workmanship makes it has smooth edges, not easy to hurt your hands. Best family gift: A nice holiday gift for your kids, you can play it with kids to promote communication. SPECIFICATIONS: Material: Plastic Color: Multicolored Size : Dog: 17 *13.5 * 8 cm Crocodile: 15.5 * 12.5 *7.5 cm Shark: 22 *12.5 * 9.5 cm Stitch: 15 * 14.5 *12 cm Hippo: 23 * 17 *13 cm Package includes: 1 X Biting Toy (The shark is an electric toy: 2 x AA Battery(Not Included). The dog and crocodile toy are without Electric) The classic family game, and a great toy for your kids.Every time you open the dog's mouth a random tooth will become switch of its mouth. As long as you push that tooth, the dog's mouth would be close. It's time to see how lucky you are!