White: These bells are white with a cute dog paw design and come in 2 packsNo need to install.Durable: These bells are easy to clean, easy to store, strong and durable, and can withstand huge pressure and weight. Training bells: These white bells are perfect for training your pets, reminding you of toilet training or other communication requests.Wide range of uses: This bell for all pets is very suitable for all pets, whether it is a puppy or a new dog, the bell is very suitable for integrating them into daily life and making your life easier. Convenience: These are small enough for dogs of all sizes, and the bells are easy to work with. They are easy to put in the home or next to the trash basket. Material: Metal+ABSSize: 73mm x 43mm Color: black and white Features:1. Pleasant sound, loud enough and very durable. 2. Small size and light weight, this bell is very convenient to carry in travel, walking, road and any other outdoor activities.