Features:

• A fine-grained whetstone lubricated with oil, used for fine sharpening;

• The Ruby sharpening stone ,for polishing,sharpening;

• The Ruby Sharpening stone is made from sintered crystals of synthetic ruby;

• It’s extremely hard, maintain their shape well and are resistant to wear;

Specifications:

• Size:100Lx10Wx10H mm;

• Model:3000 grit;

• Material:Ruby stone;

Package includes:

• 1x Ruby Polishing Stone