Update International G-0212 Combination Sharpening Stones - 12" x 2" x 1". It's important for cooks to have sharp knives to work with. This sharpening stone is the right tool for the job. This aluminum oxide sharpener with both a coarse and fine grit will keep knives well-maintained, which will lead to longer blade life.Product dimensions:12" Width x 2" Depth x 1" HeightProduct weight:1.4 lbsUpdate International G-0212 Combination Sharpening Stones - 12" x 2" x 1".Coarseness: VariousSharpener Material: Aluminum OxideUsage Tips:-Additional info:-KF-S341-UP-G-0212 #03899