A carbon steel knife is a reflection of the chef who uses it and will develop a unique patina over time. This care kit makes it easy to maintain Steelport carbon steel knives. The blade oil is made from 100% natural, Grade A and food-safe pure cold-pressed camellia seed oil. It will ensure the quality of the luster and performance of the blade. Waxing the handle regularly will ensure it stays comfortable enough for regular use. The included handle wax is a food-safe mixture of 100% natural