Features: total length 15 cm (with ball), rope thickness 4 mm, ball diameter 2.7 cm, maximum elastic rope length 22 cm.Superior quality materials : The rope is made of high quality latex, very elastic, durable, high strength, UV resistant, weather resistant and suitable for outdoor activities.Easy installation: no need to tie the hooks , they are easy to install and remove. It can provide stable support for attaching tarp, shade cloth, boat tarp, tent, awning, flag, etc. and does not damage the surface of the object and allows the object to be reused.Wide range of applications: elastic ball straps are suitable for various outdoor activities such as fixing tarpaulins, sun shades, tents, sleeping bags and other outdoor materials and are very quick to install and remove.Large luggage attachment: you can use it to hang fishing rods, kayaks, bikes, sleds, etc. on the roof bars. These ball elastic strings play an unexpected role.