Prep Series Cutting Boards By Epicurean, 2 Piece Set, Slate Set of 2 prep series wood composite cutting boards Boards measure 14-1/2 by 9-1/2 by 3/16-Inch thick and 10 by 7 by 3/16-Inch thick Safe for all knives; heat resistant up to 350-Degree; handle opening; dishwasher safe; will not harbor bacteria Made in USA from trees harvested under the guidelines of the north America sustainable forestry standards Company eco initiative commitment: green guard certified, classified "green" product; uses sustainable manufacturing practices; minimal recyclable