Premium Honing Oil Item No. M15934 Helps lengthen the life of sharpening stones Reduces damage to knives Prevents particle build-up on sharpening stones Saves time by maintaining friction-reducing qualities longer than water FDA approved for direct or indirect food contact Sharpening Keep your edge. An array of options to keep cutlery sharp and operating at peak performance. Size: 16 oz. Color: Clear Country of Origin: USA