Features: With a size proportion of 39 inches in length, 16 inches in width and 0.18 inches in thickness, this window well cover is designed to fit and protect your basement window. The robust design helps to withstand external factors, ensuring continued protection for your window. The package includes1 window well cover, providing total protection against unwanted outdoor intrusion. It ensures a clean and clear window area, preventing the accumulation of debris and limiting the entrance of small animals. Apart from this, the window well cover can be conveniently washed, air-dried, and stored for future use. Specifications: Material: polycarbonate Color: clear Size: 99 cm/ 39 inches long, 40.6 cm/ 16 inches wide, 4.5 mm/ 0.18 in thick Tailgate: 5 cm/ 1-1/2" Package includes: 1 x Window well covers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.