Natural Bamboo Material: Our bamboo roman shades made from 100% pure natural bamboo. No chemicals added, safe and environmentally friendly. The seams between the bamboo pieces are tight and the woven fabric lines are extremely neat. Kokorona cordless bamboo shades are durable and do not fade or break easily Cordless Roman Shades System: Our bamboo shades feature a unique cordless design that completely eliminates the potential safety hazards associated with traditional roman shades. The wheel-slide system has been tested hundreds of times by pushing and pulling to ensure the high quality. Simply push the cordless roman shades down or up to make height adjustments Light Filtering & Comfort: Our light filtering bamboo roller shades filter 80% of the bright light entering the room and provide just the right amount of privacy.