Our under sink storage shelf creates organization space, can custom fit both height and width, goes around pipes, and gets you organized Fits under any sink and around pipes, includes hooks to hang towels Twelve Snap on Plastic Grids are like open bins so product will not slide off Four telescopic tubes are made of anodized aluminum for a no rust solution under yoursink Adjustable shelves both width and height. Expandable width from 16 inches to 27.5 inches. No tools necessary and assembles in minutes