HIGH QUALITY MATERIALS Adorable finger-biting toy is made of ABS material, which is eco-friendly, BPA free, durable, strong and wear-resistant. Smooth edges and surfaces won't hurt your baby's hands. Have fun - every time you open the mouth of a cute alligator (rat), a random tooth will become a mouth switch. As long as you push on that tooth, its jaw will bite your finger. Time to see how lucky you are. (The penalty teeth will be replaced randomly each time you open it.)Educational Toys-Finger-biting games help children develop reflexes and hand-eye coordination, develop logical thinking, train hands-on ability, exercise fine motor skills, and stimulate brain development. WIDE APPLICATIONS - The Finger Dentist Play Toy is perfect for toddlers or family entertainment and is a fun game to play with family and friends at family, friends or weekend get-togethers. Perfect Gift - This interactive toy can also be used as a Christmas, birthday, holiday gift for friends, family or boys and girls ages 3 and up. Quantity shipped: 5 piecesProduct color: greenProduct size: 8*5*4CM