This annoying puppy toy is made of safe and non-toxic cotton and polyester material, soft, suitable for pets. ^ chewing and playing. The compact structure makes it durable and suitable for to dogs. There is a water retention layer to prevent liquid from entering. Machine Washable Dog Teether^ Fun and Interactive: Over-designed and different from most real household items, it’s a big surprise for your dog. The easy-to-use integrated design rolling allows dogs to play with this lovely washable plush toy, bringing continuous fun and cute squeaky toys^ Training Behavior: When not in use home, your pet dog is boring. Dogs can do strange and evil things to please themselves. ^