"ABOUT US The Research and Development, production and application of HOTSOON continue to focus on shade products, and has been pursuing the highest principle of product quality and customer experience. So far, the created products serve more than 80 countries and regions, and are committed to the continuous efforts of mankind's happy life. Finer Details: Accessories Material:Aluminum ,HAND-WOVEN LINEN FABRIC Feature: Cordless design raises and lowers easily by lifting and lowering the bottom rail,safe for kids and pet. Light Blocking,Energy saving,Sound Insulation, Heat insulation, Heat Preservation, Filtering direct Sunlight,UV Protected Protection of Privacy Suitable for Bedroom,Living room, Kitchen, Bathroom, Office, etc."