Any survival store - they are basic kit for the wild. I either tuck mine into the sheath of my knife or wear it on a lanyard round my neck.

• 任何户外商店都有的-他们有最最基本的野生装备。我有时把燧石塞进我的刀鞘里或是穿在绳子上挂在我自己的脖子上。