Features: Easy to clean and maintain Cleaning your aquarium canopy is a breeze owing to its polycarbonate composition that is uncomfortably resistant to dirt, made clear and transparent for easy spotting and cleaning of any dirt build up, it ensures a clean environment for your aquatic. Important note Please consider confirming the size of your aquarium before purchasing our fish tank cover, despite its adjustable nature, it is advisable to confirm the compatibility of our product with your specific aquarium's dimensions. Specifications: Material: polycarbonate Color: clear Size: about 29 x 11.38 x 0.12 inch/73.66 x 28.9 x 0.3 cm Package includes: 1 x Aquarium lid 1 x Hook knife Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.