The plastic window stopper and window positioner are both designed to work seamlessly with these bead string accessories, ensuring that your window coverings stay in place and function properly at all times. Whether you're dealing with heavy curtains or delicate shades, these stoppers are the solution for keeping everything in order. Features -Color:White -Material:Plastic -Size:0.80X0.80X0.70cm/0.31X0.31X0.28in -Achieve precise control and positioning of your roller shades with the help of these bead chain crimp stops. -Crafted from plastic materials, these crimp stops are designed to offer durability and reliable performance. -With easy installation and adjustment, these crimp stops ensure use and maintenance. -This 12-set package includes a variety of crimp stops to cater to different window curtain needs and preferences. -Elevate the functionality and aesthetic appeal of your window treatments with these plastic crimp stops. Package list: 36 x curtain positioning buckles