Function: 1. Convenient hook design, simple to store, easy to take your keys at any time, make your keys look neat and tidy. 2. The product includes a self-closing structure (black convex part in the center) which is very stable and ensures that the key will not fall off. Mounting the key on the bracket must be firmly pressed (so that the self-locking design position can lock the key). 3. Empty slots can quickly show which keys are missing, saving time. 4. Made of premium PP material, durable and tough, not easy to bend or crack, have a long service life. 5. Key racks can keep your keys tidy and save space, easy to carry. 6. Black and orange appearance, high quality and beautiful, various specifications are available to meet different needs. Specification: Item Type: Key Storage Rack Material: PP Color: Black Orange Optional parameter: 5 keys capacity, 8 keys capacity, 10 keys capacity, 12 keys capacity Set of 5 key sizes Recommended storage size: 8-10-12-14-17mm 8 Set of key sizes Recommended storage size: 8-10-12-14-16-17-18-19mm Set of 10 key sizes Recommended storage size: 8-10-12-13-14-15-16-17-18-19mm Set of 12 key sizes Recommended storage size: 8-9-10-11-12-13-14-15-16-17-18-19mm Package List: 1 x key holder Note: The wrench handle does not include the tools shown in the photo.