There are many protrusions on the surface of the toy to clean your dog's teeth, massage the gums and keep the mouth in good condition. Stress reduction toys that control and reduce your dog's destructive behavior and help with chewing, teething, boredom and more. Keep your dog cool on hot summer days. Freezable design allows your dog enjoy playing. Relieve your dog's stress and increase appetite. Additional Details ------------------------------ Product description: There are many protrusions on the surface of the toy to clean your dog's teeth, massage the gums and keep the mouth in good condition. Stress reduction toys that control and reduce your dog's destructive behavior and help with chewing, teething, boredom and more. Keep your dog cool on hot summer days. Freezable design allows your dog enjoy playing. Relieve your dog's stress and increase appetite.