Impact-resistant Polymer Material: Hardware storage box is made of tough and sturdy plastic material, so you can take it to more rugged construction sites. It can withstand slight impacts and drops without cracking or shattering Transparent Plastic Cover: Tool storage box is equipped with a transparent plastic cover, so you can easily check the condition of the tools in the box at any time. And the cover also supports waterproof, even if it is raining, rain water will not enter the tool and damage the tool Double-layer Large Capacity: Hardware storage box has double-layer storage compartments. You can put small accessories on the bottom layer to prevent loss. It is very suitable for storing various tools, including nuts, bolts, screws, nails and other accessories Latch System: After closing the lid, the box is securely fastened and secured. It will not suddenly open during the hand-carrying process, causing tools to fall on the ground. And the tools inside the toolbox will not shake greatly after the cover is buckled, they are still in their original positions when you use the tools Wide Application Range: Tool storage box has fine workmanship and strong practicability. Suitable for household tool storage, tool classification, professional maintenance, etc. It is a good helper for maintenance workers and architects