Description
The GERIINER dual grit sharpening stone is a compact, no-nonsense sharpening solution designed for camp, bushcraft, and general outdoor tool maintenance. With a 320 grit side for restoring dull or damaged edges and a 500 grit side for refining and maintaining sharpness, it covers the essentials without unnecessary bulk.

The round, palm-sized format makes it easy to pack, carry, and use in the field, whether you’re touching up a bushcraft knife, camp axe, folding saw, or kitchen blade. Built from durable abrasive materials, it delivers consistent sharpening performance while remaining lightweight and portable.

This stone is ideal for campers, wild campers, and outdoor users who want a simple, reliable sharpening option that works across multiple tools without needing a full bench stone setup.

Key features

• Dual grit design for practical edge maintenance
• 320 grit side for repairing and reshaping dull edges
• 500 grit side for refining and maintaining sharpness
• Compact round shape for easy packing and field use
• Suitable for knives, axes, saws, and general tools
• Lightweight and easy to control during sharpening

Specifications

• Grit: 320 / 500
• Type: Dual grit sharpening stone
• Shape: Round
• Diameter: Approx. 7.5 cm
• Thickness: Approx. 2.5 cm
• Weight: Approx. 210 g
• Material: Abrasive stone composite

Use & care

• Use the coarse side first on damaged or very dull edges
• Finish on the finer grit for improved sharpness
• Use with water for smoother sharpening and reduced wear
• Rinse and dry thoroughly after use
• Store dry between uses

Good to know
Sharpening techniques vary depending on tool type and steel hardness. Practice on less critical tools first if you are new to freehand sharpening.