This Undercut Bamboo Cutting Board is crafted from sustainably sourced bamboo, so it's both eco-friendly and resistant to swelling. Plus, it has a gorgeous gold-brown grain finish and a convenient handhold for effortless transport from cutting to serving. To top it off, it's hand-finished with a safe, food-grade wood oil. Your kitchen will thank you. Made without phthalates, glues, or lacquers PVC-free and BPA-free bambu is a certified B Corp Certified USDA Organic bamboo Size: Small: 6.5 x 6.5 x 5/8 in.| Medium: 10 x 7 x 5/8 in. Materials: Organically Harvested Bamboo held together with water based glue that's free of formaldehyde and heavy metals; Finished with food safe wood oil derived from sunflower oil, soybean oil, thistle oil, and/or carnauba wax Care: Hand wash in soapy water; Not dishwasher safe End of life: Biodegradable Sustainably made in China