Some people call it sharpening compound, some people call it honing compound. Whatever you call it, this compound will keep you woodcarving tools razor sharp. No mixing and measuring, just work it into your sharpening strop and you are ready to strop. A fine blend of silicon carbide and aluminum oxide in a waxy crayon like mixture. This generous 3 ounce portion comes in an easy to open tin with a cover to keep your compound fresh.