Microwave Cooking Only New Cook Art Plus Since this is for microwave use only, do not use it with direct flame, induction cookers, microwave grills, or ovens. Size: 25cm x 26cm x 12cm Polyethylene Heat resistance: 190°C Cold resistance: -20°C If you provide your address, we can send you a PDF file with cooking recipes. Le-Com Co., Ltd. Hokkaido 1-2 Kita 4-jo Nishi 13-chome, Chuo-ku, Sapporo City