Howard Butcher Block Conditioner and Cutting Board Oil 12 oz, Food Grade Conditioner and Oil, Great for Wooden Bowls and Utensils, Re hydrate your Cutting Blocks : Amazon.co.uk: Grocery
To clean wooden cutting boards properly, you'll need a good butcher block oil
Howard Butcher Block Conditioner and Cutting Board Oil
Butcher Block Cutting Board — OLD STATION CRAFT MEATS