The RC Model Car Screw Tray, sized 3.9*3.9*0.5 inches and weighing 95g, is lightweight and compact for easy storage and carrying. It features three areas, enabling easy identification and organization of different parts. Its magnetic design allows it to hold screws and other small metal parts, facilitating retrieval and storage, as well as easy classification and placement. Specifically designed for storing small metal parts like screws, bolts, nuts, washers, pins, etc., it's a practical tool for RC model enthusiasts.