Case measures 3 1/8" overall. Orange composition housing is O-ring sealed with integral striker. Ten waterproof and windproof wood matches. Up to 15 second burn time each. Extended length of match allows for added safety to keep from burning fingertips. Easy to light and will relight after being submerged in water. Lights campfires, stoves, gas-barbecues etc. Includes two extra strikers. Perfect for camping and emergency situations.