This type of squared bowl would have been common anywhere turning was not practiced. The pattern is appropriate for use from the bronze age through the American Civil War. Thin sheets were heated and pressed in molds to make spoons, combs, small boxes and other everyday objects. These are plain spoons formed of genuine horn. They are lightweight and comfortable to use.
Smaller ones are easier to carry and fit into a tinderbox.
The larger ones are easier to use, especially if you're not familiar with the process. It is however quite easy to strike fire with flint and steel . My strikers are made from very high carbon tool steel and throw a good hot spark. Let me know what size you want. These are decorative strikers that can be hung as a pendant, etc.