Product information:. Material: Stainless steel. Specifications: [Sparkling Excellent Product Series] All 304 steel small cutting board: thickness 2.0mm (order to send non-slip mat), all 304 steel medium cutting board: thickness 2.0mm (order to send non-slip mat). Shape: Regular. Style: European. (A) All 304 steel small cutting board: 2.0mm thick (free anti-skid mat for order). (B) All 304 steel medium cutting board: 2.0mm thick (slip mat is free when ordering)