A. It is a tactical luxury brass shell casings collector. It has a zipper at the bottom for quick unloading and is in black color. B. The Velcro straps of this brass shell casings collector are made of high - density soft nylon material. It is easy to install and can be quickly disassembled to deal with jammed cases or for cleaning. C. The thickened mesh bag with a zipper closure can effectively and safely transport brass shell casings. D. Both the front and back are designed with lightweight and thickened materials, which allows normal air circulation inside the collector. E. This brass shell casings collector features a simple design, light weight and small size. It can easily and efficiently collect expensive brass shell casings, saving you the trouble of picking them up at the shooting range. F. If you have any questions or encounter difficulties, please contact us. We will whole - heartedly provide you with assistance.