Product Specifications :Material : Stainless Steel (Inner) + PP Plastic (Lid Cover) + Food Grade Silicone Rubber Seal- Food grade stainless steel tank, fresh longer, safe and durable- PP transparent bowl cover, aprons sealed well - Top seal style, insulation, open the air holes are easier to open - Suitable for office, home, for a picnic- The cover is made of food grade TPU material with unique sealing buckle design, super vacuum preservation, heat preservation and leak proof- High quality stainless steel material, - Advanced throwing optical technology- Light- Not easily defiled- The bowl bottom is designed with flat bottom, suitable for electric stove - It is convenient and quick to heat food- The handle is carefully designed with food grade advanced PP material- Heat insulation and anti scalding, comfortable and safe to use Reminder: Do not use the fresh cover when cooking