Screen uses standard black backing material to eliminate light penetration; Edging enhances picture contrast ratio and absorb light overshoot, assuring best quality video image. Easy to install the projector screen, you can unfold the screen and install it in a few minutes, you can use the hook to hang on the wall. The screen is suitable for indoor and outdoor use. The HD Projection Screen enhances contrast as well as sharpness - at up to full HD resolution - for both text and images. No Glare, Unlike Standard Whiteboards, Standard whiteboards are often highly reflective, making them less-than-ideal surfaces for projection. The HD Projection Screen uses Manual Pull Up design portable and providing a superior projection surface in an instant, companion and help you anywhere. Name: Auto-Locking Projector Screen Material: Matte White Fabric Fiber Glass Specifications: 60 72 84 100inch Throw Ratio: 4:3 Package Included: 1x projection screen Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. 2. Please allow slight dimension difference due to different manual measurement. Screens can be installed easily and quickly