These blinds are made from 100% polyester and environmentally friendly fabric that has good ventilation. It is dust-proof, UV-protective, and anti-static. In addition to blocking the sun, the window can also be filtered to maintain the view. The price drops from $37.99 to $22.79 when you clip the 40% on-page coupon. Shipping is free for prime members or non-members get free shipping over $25. 

Select a white color and 20" W x 72" H size and clip the 40% on-page coupon.