This is flint stone sourced from England. When used in conjunction with a carbon steel striker (not included) these flint stones can help to easily and efficiently start a fire. This is a perfect product for those that already own a carbon striker. It is a bushcrafter's dream to have a pouch of these stones and a carbon striker to start fires easily anywhere! For the survivalist and outdoorsmen this makes a perfect gift to add to the collection. These flint stones are in varying sizes and can be held and struck with carbon steel to start a fire. Sizes of stones varies but the total weight will be around 1lb.