Made in France Opinel Maintenance Kit Includes a natural stone, a 5 oz can of plant-based oil, & a microfiber cloth Natural stone sourced from the Ariège in the French Pyrenées 5-1/2" long x 2" wide x 9/16" thick size stone Includes tin box for storage Product Description Specs This Opinel Maintenance Kit contains the essential accessories for keeping your knives in good condition. This set contains a sharpening stone, a 5 oz can of plant-based oil, & a microfiber cloth all used in tandem to maintain and prolong the life of your Opinel knife. The 5-1/2" Natural Sharpening Stone is sourced from the Ariège in the French Pyrenées, the large natural sharpening stone has a fine grain. Made of schistose sandstone, it effortlessly sharpens knives & restores their sharp, cutting edge. Product Model # Opinel Maintenance Kit 002506