Lynk Locking Shelf, Large These heavy-duty shelves lock over any solid shelf to organize items in the kitchen, pantry, closet or laundry. Stays rigid and securely in place. Heavy-gauge square epoxy-coated steel and steel mesh No tools needed. Measures 21.6 wide X 10.8 deep X 7.7 inches high These heavy-duty shelves lock over any solid shelf to organize items in the kitchen, pantry, closet or laundry Stays rigid and securely in place Heavy-gauge square epoxy-coated steel and steel mesh No tools needed Measures 21.6 wide X 10.8 deep X 7.7-Inch high