Suehiro Japanese Whetstone Sharpening Water Stone Knife Sharpener and Naniwa QX-0010 Blade Angle Guide : Bundle - 2 Items Whetstone Made in Japan by Suehiro Standard 1000 grit side for sharpening; fine 3000 grit side for finishing Double-sided water stone for sharpening knives, scissors and other cutting tools Guide: 2.2 x 0.6 x 0.8 inches -- optimal angle to ensure a very fine, sharp edge