Sunguardª Sun and Sand Blockersª World's best way to block the sun and sand. When you want to block out 100% of the sun's unrelenting UV rays-and keep the sand out of your window rails too, Sunguardª "Sun-&-SandBlockersª" are your best solution! Rugged and durable, these high quality solid vinyl covers will protect your investment-even while you're away for the summer.   Solid vinyl for 100% blockage. Unlike our standard sunscreens, Sun-&-SandBlockersª are solid vinyl, so they block out all of the sun and sand, to keep your interior brand new and sand free. And, they'll lower your inside temperature as much as 40 degrees-to keep things nice and cool. With simple "Snaps" or Twist-Locks", mounting is simple. And with no frames, they simply stack, roll and store neatly together in their own storage bag. They're lightweight simple to mount, and easy to remove and store! Made to your customers measurements. Indicate width x height (in that order). Covers mount with 4 or 6 fasteners. Fasteners are located slightly inward from edges, and should be mounted to hard surfaces. 6-year warranty. Specify fabric type and color choice (other options are listed below). Made in premium quality 100% Solid Vinyl Sunguardª fabric. Fastener Options Customer Satifaction Guarantee