Danny Dolphin Fish Glass Cutting Board Large. Large Tempered Glass Cutting Board from Martin's colorful kitchen product line is heat resistant and should be hand wash only. This chopping board is bright and colorful. This cutting board is made of tempered glass. These unique cutting boards feature artwork from some of your favorite artists. The Board measures 15 inches high and 12 inches long. They will beautify and protect your counter top. They are heat resistant, non skid feet, and virtually unbreakable! The corners are rounded to help protect the board. Feet bumpers are included to keep the cutting board in place while in use. Cutting boards are printed and assembled in the United States. This Cutting Board is from Martin's Nautical category of products.