Description: Food grade safety materials: The lunch box is made of high-quality PP plastic and 304 stainless steel, ensuring safe and worry free use, suitable for all groups of people, including men, women, and children Excellent insulation performance: Vacuum insulation technology and insulation bags provide up to 3-4 hours of insulation time, twice as long as others, keeping food warm and healthy without the need for microwave heating Diverse sizes to meet needs: The lunch box set includes two sizes: small capacity and large capacity, equipped with an insulated lunch bag for easy carrying, suitable for storing various hot and cold foods, and meeting various dining needs Sealing design: Double layer silicone seal ensures food freshness, prevents leakage and odor, exhaust valve is easy to open, handle design is easy to carry, double-layer insulation prevents burning sensation Ideal gift for controlling food intake: The meal box can be beautifully packaged and given as a gift to family and friends, encouraging them to enjoy homemade delicious food and healthy eating habits Specification: Color: As Shown. Material: Plastic,Stainless Steel. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: Lunch box set*1