Clean teeth & Keep Healthy: Dogs are chewers by nature, when teething, boredom, loneliness, stress or energy relief will chew everything in the house, by chewing our natural cotton rope toys and rubber bone toys with soft spikes, dogs get gum massage and stress relief. These puppy teething toys not only clean the incisors but also help to clean dental plaque which hides in the dead corner, remove it and prevent decay. Keeping your puppy have healthy chewing behavior.