This paracord bracelet is a must have for your hiking, camping, fishing or other outdoor activities.You can adjust the size from 9 to 10 inches, no more worry about the bracelet is too big. Magnesium rod inside the buckle works no matter it is in dry or wet condition. Please note that there is a layer of protective coating covered on the flint rod. It is necessary to scrape it off before creating sparks. The embedded compass provides easy safety for navigation while travailing; Built in whistle can be used for signaling help.