Durable Material: The tarp bungee cords are made of nylon, rubber and plastic ball end, durable and fraying resistant; it can also provide consistent tension and a firm grip Size: Overall length is about 20cm/7.9inch,extends to 40cm/15.7inch.Ball diameter is about 2.75cm/1.08inch.Bungee cord diameter is about 4mm Application: The durable ball made of bungees rope is suitable for tents, tarps, flags, blankets, trampolines, sleeping bags and more,a great addition to outdoor hiking, camping kit Easy to Use: Elastic loop passes through the eyelet and around a suitable fixed item, then back over the ball. With the strong elasticity, don't worry your object is so big that the bungee cord can't hold Package Include: 25 x Ball Bungee.can meet most of your needs.The bungee cords are also good for securing and securing items around the house or outdoors