Bungee Cord & Tarp Clip Set: The bungee cord is made from nylon material, elastic design provides steady tension and firm grip, has good elasticity, not easy to break, with plastic ball. The tarp clip is made of ABS material, sturdy and eco-friendly, can be used for a long time. 10 Heavy Duty Tarp Clips: Includes 10 tarp clips, the mouth design allows the clip to firmly bite the tarp. There is a hole on the other side which can connect a metal button or a rope. Perfect for securing tarps, awnings, tents, sleeping bags, household items, and automotive items. 10 Ball Bungees: Package includes 10 tarp bungees, from the ball head to the top of the 17.5cm bungee circle ; can be extended to about 30cm; diameter of the ball: 2.7 cm. With its strong elasticity, your item is so big that the bungee cord can't hold it. Wide Application: These bungee balls are used with tarps to prevent them from being blown away by the wind. Perfect for securing household items, securing automotive items, awnings, tarps, shades, sleeping bags, temporary shelters, or any fabric covering that requires additional points of support. Easy to set up and take down : The bungee ball is a quick and easy loop to install and remove, just thread the bungee loop through the eyelet of the tarp. When using the taro clamps, grab the edge of the tarp, push and screw the jaws to hook it, finally use a turnbuckle to secure it.