【Why Choosing "HOTSOON" Branded Blinds & Shades】 With 26 years history,high quality blackout roller shades.HOTSOON free stop mechanism has been tested 10,000 times in the usual lifting or pulling down tests. We provide free replacement service if the product has quality problems within 12 Months.The cordless blinds are available 12-86 inches in width,20-86 inches in height,can be customized to the exact 1/8 inch size,compared to the can't customized products will have stronger shading effect 【 Jacquard Fabric】Made from high-quality Jacquard fabric, our blackout shades are designed to be soft, providing privacy protection in your home. Our jacquard is a pattern of interlocking warp and weft lines, which make it more three-dimensional, closer to the feel of the cloth, touching more skin-friendly.which are completely natural and odor-free, providing you a more comfortable and enjoyable environment. 【Fabric Insert Aluminum Cassette】The good-quality cassette is better stressed and offers more sizes to choose from, featuring a fabric insert cassette and bottom rod for a cohesive look.After our repeated screening and comparison, we also matched the side cover of the cassette that matches our visual aesthetic coordination. 【Convenient & Quite】Thanks to the free stop system, you can stop where you want,and our aluminum tube with three layers, which make the aluminum tube and the fabric's contact surface smoother, reduce the friction of the aluminum tube on the fabric when adjusting the height, so you can adjust the blind smoothly and quietly.The Cordless Roller Shades are sold with buckle, you can adjust the height of the shade with it,which will make it not easy to let the shade become dirty 【Measure Guide】Inside Mounting roller shades for windows require a minimum 2" window frame depth. 【Inside mount】The order height you choose is the height of your window.The width you choose for your order is the width of your window - 1/4 inch. 【Outside mount】You choose the order width and height is your window width + 4 inches, height + 4 inches If the size you want is not in the list, please contact us for you Custom blinds Size 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 Feature: Quality Cassette Valance Design,Hidden Mounting Bracket,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 Protection of Privacy Suitable for Bedroom,Living room, Kitchen, Bathroom, 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 12" to 86",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 86". 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