Package: 30 PCS bungee cords with balls to prevent from scratching to anchor points. Material: Made of pvc+nylon, UV and weather resistant,extremely flexible with heavy duty reinforced double braided cording. Size: 15cm/6 inch length from the ball end to the top of the bungee loop, stretches to approximately 28cm/11 inches,4mm/0.16inch bungee cord diameter,ball diameter is about 2.2cm/0.87 inches. Function: Keeps tarpaulin, shade, boat covers, tents, awnings, flags, in fixed position. Also prolongs the life of tents tarpaulin by allowing slight movement. Application: Suitable for tents, tarpaulins, posters, tensioner, expansion ring, tarpaulin , tarpaulin rubber, rubber tensioner, tent rubber, curtains and so on. Colour: black Material: nylon+pvc Package Contents: 30 * Ball bungees Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.