Teaching pet to ring a bell prevents her from needing to resort to such "uncivilized" behavior as scratching on the door or barking to tell you to let her out. With training bells, you won t have to worry about misreading your precious pup s signals as they wait by the door. Features - Color: White, pink - Material:Metal, plastic - Size: About7.20X7.20X5.00cm/ 2.83X2.83X1.97inch - Don't need to install, just put the dog bell in any flat place, smooth bottom protect your floor from scratches.- Easy to teach your puppy or kitten to hit the flat button with his paw or nose to ring.- The potty training bell body is made of reliable material with printedpawprint. The ringing is loud and clear but not driving you nuts.- Portable, it is convenient for you to carry the dog bell. The dog bells can bring you and your pets a lot of wonderful time.- Perfect tool to treats game, potty training, housetraining and housebreaking for your pets, etc. Packing list: 2 x Dog Training Bells