Dexypaws Aggressive Teething Ring Set is the ultimate chew toy set for power chewers! Made from tough, durable rubber, these rings are designed to stand up to even the most aggressive chewers. With two rings included in each set, your furry friend will have plenty of options for playtime. Use them for games of fetch, or let you dog chew on them for hours of entertainment. Clean with warm water and leave to air dry. Dishwasher safe.