The TKSC Walnut End-Grain Cutting Boards are are crafted from the highest grade solid black walnut trees in North America. Each board features tightly packed, moisture-resistant wood grains and showcases the naturally occurring rich colors. Every board is uniquely handcrafted and treated with food-safe mineral oil, then finished with a moisture-resistant beeswax top coat. Finger grips are carved into each side for easy lifting and transferring, and the board is fully reversible for extended use. End-grain construction provides exceptional strength and durability while remaining gentle on knife blades. Designed in collaboration with Michelin-starred chef Thomas Keller. Hand wash only. Uniquely handcrafted exclusively for Cangshan Cutlery Solid walnut construction Reversible design with carved hand grips End-grain surface won’t dull knife blades Finished with food-safe mineral oil and beeswax Hand wash only