1. Vinyl construction is durable-waterproof-sunproof. 2. Suitable for use both indoors and outdoors 3. Sunproof polyester cords 4. New handrail design conceals cord lock and hardware 5. Blind can be trimmed to narrower width with scissors 6. Very easy to install with rust free metal hanging hooks over metal hanging loops that can be adjusted in width 7. Economical-trouble free sun protection 8. All roll up blind packed with hanging hardware