ABOUT US The Research and Development, production and application of Sulugood 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 Feature: Quality Baffle Design,Reduce Light Leakage 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 Suitable for Bedroom,Living room, Kitchen, Office, etc. Can't find the window size you want? We can customize the roller shade, please let us know the following information via Amazon message. 1、Inside or Outside Mount 2、The exact width and height of the window 3、We will advise you on the size as soon as we receive your message 4、If you place an order, we will reconfirm the size with you via email. Please reply to the confirmation email within 12 hours! Otherwise, we will arrange to manufacture the products according to the order requirements Custom Shade width from 25" to 78",can be customized to the exact 1/8 inch size, compared to the regular whole number of products will have a stronger shading effect.Max Shade length is 78".Maximum area ≤ 3 square meters Important Tips: Please check your delivery address before placing the order,whether the size and color are correct. Please refrain from changing or returning or exchanging after ordering 12 hours,as we will cut it at the factory immediately after ordering. Of course, you can return or exchange in case of faulty product quality. Thank you for your understanding and cooperation