Polyester
Detail Inform: Package contains 1 piece blackout roller blind, 2 pieces brackets, 6 pieces screw, and 1 piece safety buckle. Each side has a tiny gap, so the fabric width will be at least 1.2" smaller total.
Blackout Fabric: 3 layers of blackout roller blinds, 100% Polyester +Reinforce Thermal Insulated Coating. Back Side of the fabeic is white color. 100% blackout and UV ray block, noise reducing, privacy and thermal insulated. Suitable for use in bedroom, kitchen, bathroom, etc.
Design Highlights: Safety buckle can be fixed the cord, avoiding children touching. The bottom bar with aluminium track can prevent rust. 0-45 degree rotation chain design make the roller blind more humanized.
Cleaning Recommendation: New item maybe has subtle wrinkles, but it will disappear in several days or use low temperature ironing would be better. Stains could be remove with cleaning agent.

Custom Linen Fabric Light Filtering Roller Shades