This chewy octopus shell puzzle toy is designed to entertain pets and maintain dental health. It is made of crystal super-soft composite multilayer mesh, which gently affects the teeth, but at the same time is strong enough for active chewing. The textured surface helps to brush your teeth and massage your gums while playing.  Its interactive design promotes engagement, making it ideal for learning, bonding, and getting rid of boredom. Lightweight and easy to carry, this toy is ideal for indoor or outdoor use. * Hypoallergenic toy for large dogs and puppies, easy to clean, machine washable. Size: approximately 32×8×8 cm (12.6×3.15 ×3.15 inches).