Made of plastic material with good processing, this blind cord winder has nice resistance to break, to withstand dust, strong and for not to break or deform easily, you can store and use it for a long time. The operation is simple and convenient, without too much strength to pull the aluminum alloy roller blind belt. Features -Color:White -Material:Plastic -Size: 17.70X12.70X2.40cm/6.96X4.99X0.94in -Great for outdoor or indoor window shutters, it is a universal replacement. - workmanship, easy to install, which can be repeatedly applied for a long time -The blind shutter strap winder can fasten the window blind webbing strap to help you pull aluminum alloy window shutter simply -The roller shutter strap winder is suitable for roller blinds, sun blinds, window shutter blinds and so on. -Great for home, office and other occasions, designed to organizing the blinds cord well Package list: 1 x window shutter strap winder