It blocks 90% of UV rays and is mold and mildew resistant.
Brad's Deals Editor Candace,
These 4'x6' Castlecreek Sunscreen Roll-up Window Shades drop from $49.99 to $29.99 at The Sportsman's Guide. Plus, activate this free 3-Month Buyer's Club Trial Membership and enter the coupon code BRADSHIP at checkout to drop the price further to $26.99 and get free shipping. This is the lowest price we could find for comparable shades by at least $4. These shades are made of polyethylene which helps it resist weather and fading, and are available in three color choices. It blocks 90% of UV rays and is mold and mildew resistant. Shades come with the headrail and mounting hardware, and are also available in a 6'x6' size for $35.99 or a 8'x6' size for $44.99. There's no sales tax (except MN and CA).