Season your kitchen with the rhythms and patterns of nature with Woodsea's RAINBOW cutting boards. They are crafted from environmentally friendly thermo-modified ash-wood, making these boards highly resistant to moisture, dirt, and deformation and featuring unmatched strength and durability. Use the rainbow-patterned side for serving, and the plain side for food preparation: that’s why we say these boards are not just beautiful but versatile. Medium: 48x18.5x1.5 cm 930gLarge: 65x15.5x1.5 cm 1100g Daily Care: Wash with warm, soapy water immediately after use Rinse thoroughly and dry completely with a clean towel Never soak in water or put in the dishwasher Monthly Maintenance: Apply food-grade mineral oil or specialized cutting board oil Let the oil penetrate for several hours or overnight Wipe away excess oil with a clean cloth Deep Cleaning: For stubborn odors or stains, rub with coarse salt and half a lemon Rinse well and dry completely before oiling