Ergonomic small parts storage that has high visibility and high accessibility. Vacuum molded frame is made of high quality ABS plastic. Injection molded compartments made of anti-static clarified polypropylene inhibit exterior dust. Spring-loaded windows keep bins open while in use. Many applications such as wall-mounting, within storage cabinets, on workbenches and steel shelving end caps. Internal bin dimensions are 4.75H" x 4.6W" x 4.75D"