This is a large resin and wood cutting board made from chestnut. It was created by pouring blue resin into a moderately decayed chestnut with holes. It is practical, and also perfect as a kitchen accessory or for a gift. To prevent stains from penetrating, it has been pre-treated with a penetrating wood hardener and finished with food-safe oil. Size (mm) L497 x W210 x H26 Handle length 115 Materials Chestnut / Blue Resin Paint Used HOWARD Cutting Board Oil (Made in the USA) Mineral oil is clear and odorless. It meets the FDA (U.S. Food and Drug Administration) requirements for contact with food and is safe for various cooking situations. It is harmless, tasteless, and odorless, and does not produce unpleasant odors due to aging. It is the perfect product for making cutting boards and wooden countertops usable. Ingredients: Mineral oil, Vitamin E Pre-treatment Paint Kikodame Ace (Made in Japan) Penetrating, colorless, transparent polyurethane resin paint. It is also excellent in water resistance, oil resistance, and abrasion resistance, and complies with the Food Sanitation Law (synthetic resin utensils and container packaging test).