Durable and Simple: Made of premium high carbon stainless steel, the striker is simple and working great, easy to hold, will last a lifetime. Upgrade the striker end: the scraper end has been serrated, make it produce extreme sparks from any ferro magnesium rod easily. Compact size: Length: 1 inch, Width: 1 inch, Thickness:1/16 inch. It can be attached to the key chain ring easily, as an EDC tool Great for DIY your survival kits: It is a must have for DIY your own emergency fire starter, camping, backpacking, hiking, bush-craft, hunting and fishing. Durable and Simple: Made of premium high carbon stainless steel, the striker is simple and working great, easy to hold, will last a lifetime.