Dog Toys, Dog Plush Toy for Large Breed, Cute Squeaky Dog Toys with Crinkle Paper, Dog Chew Toys for Puppy, Small, Middle, Big Dogs (Cow)Safe Natural Cotton Material: Sedioso plush toys for dog are made of natural cotton,which is safe to your dogs,cotton woven toy legs make the toy more durable and bite resistant,it also has a waterproof layer inside,which can prevent dog's saliva from entering the stuffed cotton Squeaky & IQ Treat Training: This dog squeaky toys has a built in vocal bladder which emits sound when pets bite,it is a best toy for IQ and interactive training, you can not