Description This is 5pcs locator cases, carefully selected high-quality silicone and aluminum alloy materials, with a long service life. This silicone protective sleeve can not only effectively protect your locator tracer (not included), but also connect the locator tracer to school bags, pet leashes, car keys and other items. Features - Color: Black, white, red, purple, blue. - Material: Aluminum alloy, silicone. - Size: About 3.60X3.60X0.40cm/1.41X1.41X0.16inch. - Come with a durable keychain ring, you can easily attach location tracer(not included) to your important belongings with safety. - This location tracer cover is great for car keys, child's schoolbag, pet leash, the valuables and more. - This protective cover is made of aluminum alloy and silicone, waterproof, scratch-resistant, and durable. - You will receive 5 locator cases, enough to meet your different needs. - The method of using it is simple and will not take you too much time.Package List5 x Protective Cases