We are the creators of this patented product and we were just on qvc with it for the 4th time. Holiday decorating has never been easier!!! Light up your home with a professional look. Create beautiful windows with the window wonder, a snap-together plastic frame that you size to your windows to hold your christmas lights. The notches within the frame are designed to hold most miniature christmas light sets, any length of string. The frame is secured between the window sill and top window jamb and is even bendable for curved windows. With the window wonder there are no staples, tacks, or tape to mar your woodwork, and say goodbye to those long hours spent outside in the bitter cold putting up your lights. Lights are precisely spaced and parallel, visible indoors and out. Make your windows holiday gorgeous, the envy of the neighborhood. Once you use the window wonder, and shape it to your windows it will always be that way, so that next year when you use it, just pop it in and the lights are already in it, designed specifically for your windows. In addition, the fun won\'\'t end at the holidays because you can use the window wonder, to create lots of fun shapes as you can see from our pictures. You\'\'ll appreciate window wonder\'\'s durability that will last year after year. 1 set of the window wonder will do 1 large window or 2 small windows. Each set contains: (4) 4-ft. Plastic rods(16 linear ft. ) (8) vinyl end caps (2) rod connectors, to extend length (1) BONUS strand of clear lights Hundreds of families have made their homes more beautiful and fun at christmas with the window wonder. We hope that we can add to your holiday enjoyment too!