The ZHANG brand was established in 2017, committed to innovation and customer benefits, to become world-class products and services Product Description:The roll-up fastener makes it simple to roll-up to any height, This interior/exterior casual window blind looks great on a sun porch, deck, patio or workroom.Specification:Material:transparent Thickness: 0.5mmPull Way: Roll TypeFeature: Light FilteringInstallation:1. Measure the installation location and make a mark2. Use electric drill to drill holes3. Insert the expansion screw into the hole4. Fix the installation code5. Put the bamboo shutter into the window box and cover the window coverCare Instructions:The layer of dust can be removed with a feather dust or with a damp cloth.Packaging:Roller blinds X 1Notice:★ 1. The product size is purely manual measurement and there is an error of 1-2cm.It is a normal phenomenon.★ 2. Decorative items shown in product photos are not included.★ 3. Please be reminded that due to the light and screen difference, the item's color may be slightly different from the pictures. ★ We provide 24-hour online customer service. If you have any questions about us, please send us an email