Features:
- Diamond grindstone， lightweight and easy to carry.
- Suitable for family kitchen tool sharpening， woodworking chisel， jade， seals， or carving knives.
- Double side grinding ，convenient and portable，
  #400 side for grit coarse sharpening and #1000 side for grit fine sharpening.

Specification:
- Material: Diamond
- Grit: #1000 & #400
- Size: 152 x 63 mm / 5.98'' x 2.48''

Package included:
1 x Diamond Double-sided Knife Sharpening Stone