This prodduct is made of fine quality PP material, fine flexibility and light weight. Easy to install, no need for a cumbersome process. Can adjust the up and down direction, so that the indoor temperature reaches equilibrium. Features: Anti-direct blowing, scalable, up and down,left and right multi-wind guide, does not affect the refrigeration. The slot design, the air guide plate card in the air conditioning output. 540-700mm/21.3-27.6" retractable design for different sizes of air conditioning. The installation is simple and beautiful, you can freely adjust the windshield angle to change the wind direction, avoiding blowing straight. Make indoor temperature control, healthier and more comfortable. Fine quality material, strong and practical. Specifications: Material: PP Color: white, blue (optional) Size: Before stretching, it is about: 540 * 110mm / 21.3 * 4.3in After stretching, it is about 700 * 110mm / 27.6 * 4.3in Weight: 450g / 0.99lb Package size: 550 * 190 * 30mm / 1.7 * 7.5 * 1.2in Package weight: 459g / 1.01lb Package List: 1 * Air Conditioner Cover