Labstock Brand Jumbo Firesteel Gift Pack with Tinder Box, Set of 4 (Free Shipping) Pack of 4 extra large firesteel rods, 3/8 x 4 inch size, more effective striking area then smaller firesteels. Firesteels come packed in a re-usable snap lid tinder box - 4.5 x 2.75 x .75 inches - to complete your fire starting kit Customize your own handles of bone, antler, hardwood etc. A great project for woodsmen of all ages! Produces a shower of 3000 C sparks when rubbed with high carbon steel (like knife blade) Sparks will quickly ignite dry tinder (cotton balls soaked in Vaseline, etc)