What you receive: you will get 10 pieces all-weather fire starter scrapers that can also be applied as map scales, micro rulers, bottle openers, etc.; The multifunctional striker scraper can provide you with a lot of convenience Good performance: the fire starter scraper is made of durable carbon steel, which can work efficiently; It has nice auto-ignition percentage, waterproof and weatherproof characteristics, applied with magnesium rod can work in any weather conditions Compact and portable: each emergency fire starter scraper is about 3 x 0.79 inches/ 7.6 x 2 cm, and weighs about 0.38 ounce, small and light design is easy to carry and store, and more reliable than matches or lighters, the scraper can generate intense heat and flames even under the harshest conditions Instant fire starter scraper: the steel striker scraper makes a flame very quickly with just a few strikes; It is an important and practical tool of any survival kit, and can work in any weather conditions and at any altitude to ignite the flame, such as rain, sunlight, snow, wind, radiation, high altitude Practical and versatile: you can use a hank of rope to attach to the ferrocerium rod for easy use; Using the survival fire starter with the ferrocerium rod to produce bright flames that can be applied as an emergency sign or to stop attackers, survival tool for jungle adventure, hiking, camping, hunting, fishing, every day carry, etc., practical tool for lighting barbecues, sign fires, campfires, and emergency situations Features: Specifications: Material: carbon steel, ferrocerium Color: black Size: 3 inch/7.6 cm x 0.79 inch/2 cm Package includes: 10 x Ferrocerium rod striker Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays