Naniwa Flattening Stone 60 6.75" x 2.13" x 1.13". . Developed by using several of the most sturdy and dependable resources around these Knife Sharpeners through Naniwa can provide something that gives you many years of consistency. Naniwa has been developing top quality merchandise for a very long time and the Naniwa Flattening Stone 60 is their way of demonstrating just how much they are concerned. Here at OpticsPlanet we make it our responsibility to purchase the best product for your specifications and presenting the Naniwa Flattening Stone 60 is a thing that we are happy to offer. Specifications for Naniwa Flattening Stone 60: Manufacturer: Naniwa Length: 6.75 in Features of Naniwa Flattening Stone 60 Dimensions: 6.75" x 2.13" x 1.13". Boxed. Package Contents: Naniwa Flattening Stone 60 Naniwa 10-1122: Flattening Stone 60 6.75" x 2.13" x 1.13"