Adjustable spacing to accommodate items of different heights, with a sturdy and solid square tube frame and 4 strong adhesive pads to greatly enhance stability. These features prevent wobbling or falling when opening or closing the door. You can hang our spice rack on the door or install it on the wall using the included screws, and assembly takes just a few minutes. Whether you need extra storage in the kitchen, pantry, bathroom, living room, or laundry room, it meets all your storage needs. This is the ideal storage solution for apartments and renters.