Contents: the set contains 30 pieces of 4 Inch (10 cm) bungee cords with balls. The tent rubber has a diameter of 4 mm and the ball has a diameter of 2 cm, the total length is 10 cm and can be stretched to 18 cm. Strong and durable: made of imported natural latex yarn, excellent elasticity and durability, can be stretched to double the length, not easy to wear or break. Easy to use: the flag bungees can be wrapped around the object and then tightened, pass the elastic band through the mounting holes, and then pull the spool onto the ball to easily attach or store it. High load capacity and safety: our rubber bands with balls have been developed to meet the highest demands. The ability to stretch the elastic band to twice its length ensures constant tension and safety of your items. Multifunctional: the length of 10 cm is enough for daily strapping, not only for outdoor camping, canopies, tents, sleeping bags, etc., but also for projection walls, fitness equipment, curtains, banners, etc., which can be used again and again.