Product features: 1. It has many outdoor survival functions. It is equipped with outdoor life saving flint, high quality mini compass, twine cutter, survival whistle and a 7-core parachute cord of about about 3.2 meters(125.98 in) long, to provide security for your outdoor exploration. 2. Suitable for everyday wear as a bracelet jewelry, highlight the identity of your outdoor players, if necessary, it can be opened as a rope for emergency use. Under emergency conditions, it can stop bleeding, making traps, bundling temporary tents, to prevent the loss of wearing equipment and so on, calling for help! 3. All the materials are made out of parachute cord that is the same rope for the sea ship , with the characteristics of anti-corrosion, anti-aging and so on. Product parameters: 1. Parachute cord specifications(approx.): diameter 4 MM / 0.16 in, 7 core; bracelet width: 2.5 cm / 0.98 in. effective wearing length: 23 cm / 9.06 in. 3. The total length of the single color bracelet: about 3.2 m / 125.98 in, it can be used to pull cars, and emergency aid. 4. Single rope tensile force is about 400 jin / 200 kg Packing list: Outdoor Survival Bracelet * 1