POWER CHEWERS: This ultra-durable nylon Dog Toy in the shape of a big Diamond Ring is designed and built to withstand even the most aggressive chewers. This toy helps keep your dog entertained and solves problem chewing behaviors. REDUCES PROBLEM BEHAVIORS: Helps reduce boredom, and relieves separation anxiety. FRESH BREATH: This toy helps keep your dogs's teeth clean and his/her breath smelling fresh. SIZE: 4.5" l x 3.6" w x 2.5" h SAFE: Our PET strong material is FDA compliant and non-toxic. MADE IN USA! VETERINARIAN APPROVED DISHWASHER SAFE: Easy to clean. Place on the top rack of your dishwasher or wash with warm soapy water.