High quality and best price. Order them one day and they're at your doorstep in two days. Sometimes even one day. Extremely easy to install. I have them throughout my house. At first I put them in an out of the way room where I just wanted a quick, inexpensive fix for the windows. When I saw how well made they were and how easy they are to install, along with their ease of operation, I have been putting them on all the windows in my home. Nice thing about them, when you raise them up they're practically invisible. Another wonderful product from Overstock.