The key hanger protector can replace the traditional car key storage bag, can block the signal well, lock and unlock the door or the trunk, and prevent the door or the trunk from being opened accidentally. The surface is made of high-quality leather, which is soft and comfortable. The inner layer is composed of microfiber, plastic template and shockproof sponge. The exquisite design can protect your car keys from damage, dust and scratches in all directions. High-quality materials, simple and stylish design, excellent leather, strong flexibility and abrasion resistance, metal zippers and strong hooks, excellent hand feeling, excellent quality, complete functions, and practicality. Exquisite craftsmanship, high-strength hardware is not easy to fade, strong oxidation, and durable. The sliding zipper hook makes it easy to grip. It can be closed quickly, and it is easy to put in and take out the vehicle key. This keychain protective cover fits most car key chains and alarm clocks. The size is 3.5 * 2.3 * 0.8 inches (about 9 * 6 * 2 cm). Please check your key size before ordering, thank you.