Naniwa Abrasives Sharpening Stone Set with Medium Finishing Stone Coarse Finishing Stone Sharpening Stone for Surface Clip 4-Piece Stand #1000, #220,

Size (approx.): Coarse and medium whetstones/175 x 55 x 16 mm, flat whetstone/175 x 55 x 30 mm, sharpening support clip/58 x 19 x 16 mm Materials: Coarse whetstone/GC, Medium whetstone/A, Sharpening stone/C, Base/ABS, Clip/Polypropylene and alumina ceramic Country of origin: Japan Set contents: Coarse whetstone, medium whetstone, whetstone flattening stone, clip