EZ Shelf Expandable Garage Shelves can hold 250 pounds of weight without any measuring or cutting necessary and are easier to install as a DIY project. Expandable steel tubes and plastic parts are used in the construction of Ez Shelf’s garage shelves. All Ez Shelf shelves are guaranteed for life. All Ez Shelf shelves are modular and can be connected to make long shelves. Shelves may be installed separately, joined together, or combined to form corners.