The Husky Multi Mount Bin and Rack Set (16-Piece) can be used to store anything from small parts to small tools. This storage solution can be utilized in two ways, mounted onto the wall or under a shelf. When mounted, these bins can be taken on or off the rack mounted on the wall/shelf for easy access. Installation is quick and easy, the racks fit seamlessly together after being properly screwed into the wall/shelf. The opportunities are endless on what you can utilize these bins for, place anything you need in them and have easy access to them during your projects! Designed with heavy duty materials for additional strength and durability. Each bin can hold up to 1.5 lbs. and can be nested together vertically to efficiently save space when not being utilized. Included with each clear bin is a clear lid that can be applied for additional security.