* The shade cloth clip prevents harmful UV rays from passing through the awning. It lets you and your family enjoy a safe and cool area in the garden. * The shade cloth clip features double-edged sewing threads and stainless steel D-rings, providing stability and resistance to the awning, making the sides stronger. * Our plastic clips are made of 100% pure PP material and are UV treated. * Press down on the plastic clip and then pass the rope through the end of the plastic clip to secure it.