Natural Whetstone w/ Leather Cover Size:125g • Rustic black premium water-resistant

• Rustic black premium water-resistant leather

Coreloft™ Compact insulation retains warmth if wet and withstands years of packing and unpacking

Lens Coating Type Fully Multi-Coated

• Waterproofs

Insulation: Coreloft™ 60 (60 g/m²) - 100% Recycled Polyester - bluesign Approved Material

Natural Whetstone w/ Leather Cover Size:125g • Rustic black premium water-resistantThe Grnsfors Natural Whetstone is comprised of two unique natural materials which are chosen to best supply the needs of coarse and fine grinding. PRODUCT FEATURES: The coarse side is made from a sandstone from Orsa, Sweden, with a grain that varies from 120 200 grit. This sandstone is a fossil free sedimentary rock which is comprised mostly of silica bound quartz. This sandstone has been used as a sharpening stone since the 1500s, and the qualities