Features Set of 2, 2 Snap Clasps, 4 Bells - One of a 2-piece set, easy to clip in different sizes of D-rings, a beautiful accessory for cats and dogs! KNOW YOUR PETS WEEKLY - The dog bells help you keep up with your dog's whereabouts and let you know if he's moving over heavy cover, trees or hilly terrain. NO RUST AND LOUD SOUND - Made of all metal (bell and snap), heavy duty snap ensures it won't fall off. Product name: pet collar bell Product Material: Alloy, Aluminum Product size: as shown Color: silver Packing list (available after purchasing one product) Bell x2 Please understand: 1.Due to the long shipping time, the item may be damaged during transportation. If the item is damaged, please leave us a message immediately through the official website and then post a comment, I will solve the problem for you. 2. Due to manual measurement, the size may have 1-3cm error. 3. The color may vary from monitor to monitor.