2-in-1 Combination Sharpening Stone, Coarse/Medium - 240 Grit for Damaged, Chipped or Very Blunt Knives, 1000 Grit for Normal, Regular Sharpening of Dull or Blunt Knives
Dimensions: 180 x 60 x15mm
Info: Soak the whetstone for at least 10 minutes before using.
Use an angle of 15-17°