Yoyorule Rope Paracord Survival Bracelet Flint Fire Starter Compass Whistle Made of polyester, tight, durable and corrosion resistant Can be separated and used to tie a tent, hammock, etc when go hiking or camping The flint fire starter helps you start a fire, bringing you convenience at a panic The campus helps you find the right direction and you don't need to worry about losing the way. It is also a good decoration for your wrist. The whistle can serve as a good helper when you are in emergency, helping you out of danger in time. A great gift for both male and female.