Features: 1[MULTIFUNCTIONAL] Thawing plate chopping board comes with a knife sharpener, which can cut vegetables, sharpen knives and defrost, it has multi functions. 2[CAN BE HUNG] There is hanging ring on cutting board edge, which is convenient for hanging and storage, and defroster plate can be hung at will. 3[RESISTANCE TO HIGH AND LOW TEMPERATURES] Thaw mat is resistant to high and low temperatures, and it is safe to contact with ingredients, which has no bad influence on health. 4[SINK DESIGN] Efficient physical steaming and sink design of cutting boards for kitchen and for easy storage of thawed moisture, which is convenient for storing melted water. 5[HIGH DENSITY ALUMINUM ALLOY] The specially synthesized metal has excellent thermal conductivity, which can realize high speed heat exchange and thaw food more quickly. Package included: 1 x Defrosting&nbspTray