The sounder makes a crisp sound when squeezing and biting, instantly attracting the attention of pets and saying goodbye to boring dismantling The concave and convex texture fits the pet's teeth, cleans the residual food between the teeth during chewing, prevents tartar, and combines play and oral care The sound effect stimulates the pet's hunting nature, the owner throws, pulls and interacts, and enhances the relationship between the pet and the owner; when alone, the pet plays freely to relieve separation anxiety Food-grade contact material, no fluorescent agent, no irritating smell, puppies and kittens can also bite with confidence Universal for pets of all ages, puppies grind their teeth, adult dogs relieve boredom, and cats are funny; the exclusive size for small and medium-sized dogs/cats, it is more comfortable to hold and play