Product description Specification * Color: Black * Material: magnesium (the flint), iron (the second part) * Size: 10.5cm Features * Mini shape, light weight, space-saving and easy to carry. * Made from magnesium and iron, fireproof, water-resistant, shatterproof. * Item is made of two simple parts, but serves multiple functions. * Attached by a thick, black string, and is easy to carry. * Functions: Flint/Bottle Opener/Scraper/Fire starter. * Can be used anywhere, anytime and any condition, including wet weather or low temperatures. * Easy to use. * High quality, can be used for thousands of times. * Patented product. How To Use: 1. Scrape some magnesium powder on flammable materials, like paper or twigs/branches. 2. Place the flint on ground at about 45 degree and 2.5 cm from the magnesium powder scraped, then scrape the flint fast to produce some sparks, in order to ignite the magnesium powder and paper or twigs/branches.