Product description Specification: Main material: iron + plastic base Available colors: blue Product size: diameter 7cm, height 4.5cm Product weight: 78g Features: Sound: the sound is fine? n loud and very durable. Portable: This bell is small and light, easy to carry for travel, walks, street and other outdoor activities. Waterproof: Can be placed outdoors. Suitable for small dogs and cats. The buttons on the top are flat and wide and are easy to press with the paw. It is small, light and easy to carry. This pet training bell is easy to carry when traveling, walking, street and other outdoor activities. It is small, light and easy to carry. This pet training bell is easy to carry when traveling, perfect for potty training, communication devices and great toys. For example, can it be fun?? Make giving your pet treats when you ring the bell. Use: Can be used as a food bell, dog training bell, hiking, street and other outdoor activities. Contents: 1 dog training bell.