Epicurean 18 by 13-Inch Non Slip Gripper Cutting Board, Natural with Red Silicone Grippers 18-inch by 13-inch natural color wood composite cutting board with red silicone gripper corners; holds board in place, prevents slipping;-1/4-inch thick Safe for all knives; heat resistant up to 350 degrees; removable gripper corners; reversible Material: layers of paper soaked with a food safe resin and cured; bonded to create solid, durable sheets; exceptionally strong Made in USA from trees harvested under the guidelines of the North America Sustainable Forestry Standards; NSF (National Sanitary Foundation) approved; nonporous surface is dishwasher safe; won't harbor bacteria Company ECO Initiative Commitment: Greenguard Certified, classified Green product; uses sustainable manufacturing practices; minimal recycleable packaging