GOOD TRICK: This will be a great potty training trick. Your pets would be more disciplined and smarter. USE: Plastic gasket at bottom to protect floor or wall from potential scratches. Besides, the seal can also help prevent the dog training bell from slipping PORTABLE AND CONVENIENT: You can take the dog training bells anywhere. No matter what you are going to visit or BBQ, they can be easily moved with your dogs FUN WAY: Fun way to train your pets: Your dog and cat will ring the bells with their paw or nose on command after training. They would let you know when they want to go out or use the restroom Pet Training Bells Desk Bell Call Bell Interactive Toys For Dog Puppy Dinner Meal Bells Learning To Tell Cleanliness And Communication Device # Red # X 1 Feature: The material is durable, made of high hardness plastic. < p>Clear sound will be better for pets, the cute claw footprint design is perfect for dogs. The buttons at the top are flat and wide, easy for dog to hit with his paw