Double Layer Blinds Fabric Double layer blinds, also known as zebra blinds, dimming blinds, sheer blinds, rainbow blinds, day and night blinds, sheer blinds, etc., originated in South Korea and are also very popular internationally. The material of double layer blinds fabric is 100% polyester. The double-layer fabric can adjust the light without occupying space. It not only combines the advantages of cloth and mesh, but also integrates the functions of venetian blinds, roller blinds and Roman blinds. It is widely used in homes, hotels, restaurants, villas, high-end office buildings and other places.