B-COOL Tactical Nylon Keychain Belt Multi-Functional Nylon Webbing Key Chain Multi-Purpose Clip Buckle Standard Key Ring Holder nylon TOP MATERIAL: Made of high quality polypropylene webbing + Metal Hook. MULTI-PURPOSE: Can be used with an ordinary belt, belt tactics or tactical backpack.Ideal for outdoor camping, hiking, shooting and other outdoor activities. FEATURES: Comes with velcro button closure, well constructed, adjustable, high strength and durable. FAST INSTALLMENT: Velcro quick to install, easy to place to keep small items in an easy-to-get-to place. STRENGTHS: Adjusts to fix various belt widths, widest support 5cm belt.