1.[STRONG DURABLE MATERIALS]Window sill extension plate is made of durable carbon steel material, waterproof, rustproof, not easy to deform and break, solid and not wobbly. The design is simple and can ly support objects while maintaining a view of the window. 2.[INCREASED STORAGE SPACE]This is an excellent self-adhesive magnetic suction window sill extension shelf, which can be perfectly fixed on the window sill, and the window sill becomes wider to place toasters, dishes, pots, pans, cups, plants, detergents, etc., the items are placed smoothly and save wall storage space. 3.[MULTI-FUNCTION]Window shelves are perfect for bathroom storage shelves, indoor plant shelves, kitchen spice racks, cosmetic organizers, can be used in the kitchen, bathroom, office, garage, workbench, living room, balcony, provides extra storage space, organizes clutter, and makes the home look more spacious and tidy. 4.[SUPPORTIVE AND SECURE DESIGN]We've included two magnetic plates on the bottom of the spice rack to make it less prone to sliding and to increase the weight capacity to at least 30 pounds, which means you can put more and heavier items on it. Please note: The width of the window table needs to be more than 1/2 the width of the extension plate.