Material: The bungee cords are made of premium plastic and elastic rope, durable, very strong, they can last for long time and easy to use for tying things up securely Quantity: 12pcs for replacement. Well-made and sturdy, great for keeping things neat and tidy. It can even be used as a hair ring. Good to have a pack of these at home High Ductility Bungee Balls: Bungee Balls High quality with excellent toughness, elasticity, and resilience that can be stretched up to 2 times. The 5.7 inch length bungee cord with ball can be easily stretched to 11 inch. And the diameter of the bungee strap ties is about 4mm which is not easy to prone and to break or pop Multi-Functional Use: This bungee straps is an essential tool for outdoor to secure tarp, automotive items, canopies, tarps, shades, sleeping bags, etc. Also bungee cords with balls is a great tool for indoor use to organize messy cords, cable, hose, and curtain Easy to Use: The bungee cords can be easily pulled through a grommet or wrap both strands of the looped end around the objects you want to secure together, then slip the loop over the ball end. Connectable, you can loop multiple small bungee balls together to make extra lengths Specifications:Color: BlackMaterial: Plastic and elastic ropeBall diameter size: 2.2cm / 0.87inchesOverall length size: 13.7cm / 5.39inchesStretches to 28cm / 11inches   Package includes:12 x Bungee Cords   Features:The bungee cords can be easily pulled through a grommet or wrap both strands of the looped end around the objects you want to secure together, then slip the loop over the ball end. Connectable, you can loop multiple small bungee balls together to make extra lengths   Warm Tips: 1.Due to the different monitors, the color may have some deviation 2.Hand-measurement reasons, the size of the error may occur 3.Please contact us with any questions and we will get back to you as soon as possible