Features: Adjustable Design: The adjustable window sill extender for plants is designed to fit windows of multiple sizes, ensuring a secure and stable installation. Whether your window sills are wide or narrow, this shelf can be easily repositioned as needed Sturdy Construction: Its detachable design and sturdy clamps ensure a secure fit, making it ideal for enhancing any windowsill without taking up floor space. Specifications: Material: wooden, alloy Color: brown Size: about 21.65 x 7.09 x 5.91 inches/ 55 x 18 x 15 cm Package includes: 1 X Window plant shelves Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays