USA Grown Hardwood: Only made from USA grown hard maple solid wood. Food-safe Oil: The wood surface is finished with natural food grade oil.The countertops can be used as a cutting surface. No Sanding Needed: Every edge and surface is smooth. Various Sizes: 25" Width, 1.5" thickness, 12" to 96" length. Perfect for DIY: The wood slab is not pre-drilled and easy to clean, built for your own custom kitchen.