[Compatibility] The bracket protector is specially designed for Tag 2021, so you can easily it on the 0.8-1.2 inch pet collar/pet ring bracket to keep the tag with the pet to avoid dropping Drop and unnecessary dragging. [Pet comfort] If the pet collar hangs or shakes, your pet will feel uncomfortable. But this pet can solve all the problems and make your pet feel more relaxed when running, without leaving any space for your dog to chew [High-quality material] It is made of environmentally , flexible and soft liquid silicone, which is very easy to clean, waterproof, anti-fingerprint, anti-scratch, and anti-drop. [Easy to ] This Holder leather case has an design, which is easy to under /dog collars and pet ring brackets. It can also keep your tag closed to avoid accidental slipping of the case. [ occasions] This silicone protective cover is designed with a two-way opening. You can it to your backpack/bag, elderly belt, children's schoolbag, dog/ collar or pet ring bracket, etc. Easily track anything you want. size:37mm Material:Silica colour:White + Black Package Contents: 4 x Protective Case Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.