Description: Hunter Douglas Designer Screen Roller Shades are a perfect choice when wanting to maintain an outward view. The Melbourne Collection offers a privacy rating 1 (reduced glare, no privacy), with an openness factor of 7% and 8%. Harmful UV rays are blocked by 93%, helping to protect furniture. The screen-textured material is made of a vinyl / fiberglass blend. A standard chain driven clutch system features a continuous cord loop and allows you to lower and raise the shade to any level. Fabric wrapped cassette system or motorized lift are optional.