Product name: SK Food Storage Box 1100ml Capacity : 1100 ml Material: lid: polypropylene (PP), ice box: polypropylene (PP) + ice crystal, sealing ring: silicone (comply with food contact standards) Heat-resistant temperature: -20℃~100℃(lid) -20℃~110℃(box boat) Product grade: qualified product Specifications : Removable ice box High temperature and refrigeration resistant