YMYNY 20 Pack Ball Tensioners, Extension Rings, Highly Elastic Tension Rubber, 22.5cm, Curtain Grommets, Rubber Curtain Tensioners, Pavilions mumu

【Extender Strap Size】 Length: 22.5 cm, Maximum Stretch Length: 35 cm, Cord Diameter: 4 mm, Ball Diameter: 27 mm. 【Excellent Quality】 The bungee cords are made of 100% high-quality rubber and polyester, which makes them stable and durable. The elastic design ensures constant tension and a firm hold. Elasticated nylon webbing with plastic ball ends; weatherproof, durable and wear-resistant. 【Strong Tenacity】 The tent rubber is very durable, compared to cable ties, bungee cords with elastic bands. The plastic balls are durable, flexible, and reusable. < b>【Quick and Easy】You can attach and detach the elastic band in seconds. Attach a plastic ball to the elastic band, pass the lower end of the elastic band through the eyelet, and wrap it around the plastic ball. Due to the tension, this fastening cannot be loosened. 【Flexible Use】 It is suitable for indoor and outdoor use and can be used to secure tarps, tents, flags, blankets, trampolines, great for boating, camping, trailers, farms,