Shoelaces can be used for traps, bundling temporary tents to prevent loss,etc. The rope pull force can bear about 275 kg weight and can also be used for rock climbing adventures. Scraper can be used as a cutter. Flint used for starting a fire. Description: Length adjustment: about 140 cm/55.12 in. Shoe rope diameter: about 0.35 CM/0.14 in seven core umbrella rope Pull force: about 275 kg.? 1*pair of laces 1*pair of flint pieces. Available in Black.