Specification Brand : YokohamaUSA BulletPoint : Whetstone BulletPoint1 : Granularity: 400#; Main Color: Green BulletPoint2 : Main Material: Boride Abrasives; Package Content: 2 x Oil Stone BulletPoint3 : Overall Size: 150 x 20mm/6" x 0.8" (L*D); Type: Sharpening Stone BulletPoint4 : Product Name: Oil Stone; Weight: 154g BulletPoint5 : Feature: Round Shape(154065ewet785357yUdR560288) CompatibleMaterial : Stone ExternallyAssignedProductIdentifier1 : 0767344209536 ExternallyAssignedProductIdentifier2 : 767344209536 ItemName : Set of 2 800 GRT/1000 GRT King Deluxe Whetstone Sharpening Waterstone Sharpener Made in Japan ItemTypeKeyword : sharpening-stones Manufacturer : Japan Material : Synthetic stone ModelNumber : modle PartNumber : f190412ae134170 ProductDescription : Shown here are set of 2 Japanese 800 GRT and 1,000 GRT sharpening whetstones. The wider stone is better suited for longer knives, such as the yanagiba. Especially good for stainless knives. 100 % made in Japan.The stone measures approx. 207 mm x 66 mm x 34 mm (8-1/8" x 2-1/2" x 1-3/8"). ProductSiteLaunchDate : 2019-01-16T08:00:00.000Z UnitCount : 1