Quantity and Specification:Including 4 pcs pet training bells,this is a wonderful training tackle for pet training.Clear sound will be better for pets. High-quality material:Made of high-quality metal + plastic material,strong and has a long service life,not easy to rust and deformation.Simple structure,easy to operateyour pet will love it. Training toy:The color is bright, attracts the attention of cats and dogs,the buttons on top are flat and wide,easy for dog to hit with his paw to ring, it will be funny. Pet fun:Some interactive toys satisfying dogs’ instinctual needs,can relieve boredom and pressure,It is a great fun to teach your lovely pet to get serveral new tricks with this training bell and make the puppies happy. Good for health:The dog bell toys are good for communication device or a great toy. It is an ideal tool for pets feeding training, potty training, housetraining or teach pet to ring a bell to go out.