Pet Dog Cat Training Bells For Eating Communication Toilet Training Ring BellsDurable: These bells are easy to clean, easy to store and are strong to withstand intense pressure and weight.Training bells: These bells are wonderful for training your pets to alert you for potty training or other communication requests.Wide use: These one size fit all bells are perfect for all pets, whether it is a puppy or a new dog, the bells are perfect at getting them into routine to make your life easier.Convenient: These are small enough for dogs of all sizes, and the bells work with not much effort. They are easy to place around the home or next to the litter basket.Specification:Material: Metal + plasticProduct packing:1 pcs * Pet Training BellNote:1. Due to the different monitor and lighting effect, the actual color of the item may be slightly different from the color shown on the pictures.2. Please allow 1-3cm error due to manual measurement. (1 inch = 2.54 cm)Thanks for your support :)