Emergency Fire Starting Magnesium 8 Bags 99% Pure Camping Hiking Bushcraft Description Features: (8) Reusable 2 1/2in x 3in waterproof zip lock bags, full of magnesium shavings, chips, shreds, and spirals. Magnesium is a solid combustible material, ignites with with ferro rod, match or lighter in 2-5 seconds Ignites wet tinder in seconds, lightweight 4000 F burning temperature Product Details: Brand: PBL Material: Magnesium Item Form: Pellet Product Dimensions: 6 x 5 x 2 inches Item Weight: 1.76 ounces Manufacturer: Kaeser Wilderness Supply Is Discontinued By Manufacturer: No Number of pieces: 8 Batteries required: No