Bell Set: The package contains 2 sets of cat and dog bells with buckles; each set of two bells has a hook, which can be directly installed on the pet collar, the sound is crisp, the buckle design, the installation and removal is more convenient and quick Moderate size: the pet bell is about 2.6 x 2 cm/1.02 x 0.79 inches, the outer diameter of the hook is about 3 cm/1.18 inches, you can also disassemble the bell and install it directly on pet collars, dog leashes, etc. weight-bearing Durable material: This pet bell is made of high-quality brass, the surface is added with electroplating process, not easy to fade, effectively prevent rust, durable, flexible and easy to disassemble, two colors can be combined at will Pet Tracking: This pet bell is perfect for pets to use in outdoor activities. It is convenient for you to track the location of pets in time, and at the same time alert birds, squirrels and other small animals to prevent unintentional harm by pets. Of course, this bell can not only be attached to pet collars, but can also be used as a doorbell Great Gift:This pet pendant bell is stylish and retro, with two color (bronze and silver) bells that allow you to mix and match as you like, and flexible hooks that allow you to disassemble and assemble freely. It's a good day to go outside, bring your pets and play together. (If there is any quality problem with the product, please feel free to contact us, we will solve it in time to make you satisfied)