This Multifunction Wrist Band is Made of Polyester Fiber, & Great for the Outdoor Enthusiast with a Handy Combination of 550 Paracord, Compass, Fire Starter & a Whistle on Your Wrist You Will be Prepared for Anything That Comes Your Way. Paracord. the Cord Can be Cut, Unbraided & Used as a Small Strong Rope. Fire Starter. Built-in Magnesium Stick Can Spark a Fire When Needed. Striker. Built-in Striker Can be Used for Cutting & Fire Starting. Compass. Find True North with This Compact Directional Compass. 1.2 Inch W x 9 Inch L