myshade's blackout cellular shades are made of the highest quality fabrics available on the market, ensuring that they will stand up over time. after being exposed to the sun for years, cellular window shades will still remain almost unchanged, without flaking, cracking, and fading aluminum material ensures that our top down bottom up shades have a long service life, whether used in the home kitchen bedroom or office, myshade's honeycomb blinds are designed to hold up over years of frequent use the better blackout effect of top down bottom up cellular shades can filter light and control privacy at the same time the order includes mounting brackets, screws, handles and instructions, can be installed quickly and easily, and removed quickly and easily.the myshade constant force spring-loaded mechanism passes the 5,000 lift tests per cellular blinds for windows, easily raising and lowering the cordless blinds evenly and automatically each time myshade cordless shades come with 24 months no questions asked warranty, before you purchase your window coverings, please check the type of window, confirm your mounting options, and measure your window frame size to order the closest size. we appreciate customer precise measurement & careful orders, avoid return without quality issue MYshade Top Down Bottom Up（TDBU) Cellular Shades, 1.5" Cordless Light Filtering Privacy Light Control Sheer & Room Darkening Honeycomb Blinds for Home Bedroom Office, 33" W x 72" H, Beige