Come and see our amazing products. This round protective case is made by TPU material with appearance of carbon fiber. It can be used on dog collars and pet loop holder, clipped to school bags and any items that fit its size. It's stable, not easy to fall. The premium tag holder adopt materials which can completely prevent water and prevent foreign objects and dust from outside. Customize and add your company name, logo or artwork before your next event and secure added brand exposure for your business. Pls confirm further with us if any query about packing info, inventory status and time schedule.