About this item Compatibility: This case is specially designed for , made of high quality soft silicone, lightweight, scratch resistant, shockproof, drop resistant and durable. EASY TO CARRY: This soft silicone holder protects your device from drops, bumps and scratches. Lightweight, compact and easy to carry. Compatible with Pet Rings: This case can be used for dog collars and pet rings, attach to school bags and anything that fits their size. Stable and not easy to fall off. Ease of use: Easy to install and remove from your tracker. Unique design: The unique design of the product makes it difficult to shake and can be best buckled on the pet’s collar.