Material: stainless steel Color: creamy white,coffee,blue Size:A 440ml 11.5*6.5cm B 600ml 11.5*8.5cm Feature: 1.Our lunch boxes are leak-proof with a double silicone seal that locks in freshness, leaks and odors. A flap vent valve at the top of the lid allows hot air to escape 2.Lunch boxes and lunch bag sets filled with polyurethane foam usually keep food warm for 3-5 hours. Use a insulated lunch bag to keep your food warm longer 3.The bento box is stackable and can be separated and stored together with food to ensure the original flavor of food. Two sizes to meet your different needs. Small (420ml), Large (550ml) 4.Smooth , feel good, quality appearance, equipped with insulated lunch bag, easy to carry 5.Enjoy delicious homemade food at school, work or on the go. Perfect for storing soups, fried rice, pasta or other hot foods Note: 1. Based on actual usage effect. 2. Due to the difference between different monitors, the image may not reflect the actual color of the item. Package included: 1 *304 stainless steel insulated lunch box