Silicon Carbide German Combination Stone, Dual Sided Stone for Knife and Tools Sharpening with Safety Case0424 Silicon Carbide German Combination Stone, Dual Sided Stone for Knife and Tools Sharpening with Safety Case Description: Durable Sharpener Stone This sharpener stone is made by durable German grit silicon carbide, it will last for years to come. So, the Silicon Carbide German Combination Stone will be the most useful friend for your lifetime. User Friendly and Easy to Clean, Our sharpening water stone kit is extremely easy to assemble. Look up the