Cloth Projection Screen with double layer NIERBO newly designed projection screen still uses the traditional polyester cloth material. But it s designed to be white in the front, black in the back now. This unique technology helps to reduce the influence of ambient light, and improve the picture quality greatly. A Screen with Higher Color Saturation With the 1.5 gain, 100 inch projection movie screen provides an image with higher color saturation. Movie, football match and sports events will be more enjoyable accounting for the 4k resolution. No Creases Projection Screen You might be annoyed by a screen full of creases. Thanks to the NIERBO no creases projection screen, you will get a flat and clear projection image even though the screen has been folded. With its high flexibility, the creases will disappear easily with light stretch. Easy Installation Kit Included There is a 12 meters rope and a box of 15PCS traceless nails for your easy installation choice. No