This is adoption of material, and you can use it with peace of mind. Compartment design, different dishes can be stored in separate areas without affecting each other. The lid keeps dust, etc. out of the food, let your meal more . Features - Color: Transparent blue. - Material: Glass, PP. - Size(400ml): About 14.5X10X5cm/ 5.7x3.93x1.96 inch. - Size(650ml): About 17.5x13x.5.8cm/ 6.88x5.11x2.28 inch. - Size(1000ml): About 20x15x6.5cm/ 7.87x5.9x2.55 inch. -The airtight lid prevents dust, etc. from entering the food, making your meal more . -Light weight and compact size allows you to carry it easily and enjoy a nicer meal time. -The is very suitable for office workers and can be heated in a microwave oven. -Perfect for storage different types of food, this is convenient to use. -Suitable as a lunch box for students, office workers, workers, camping lovers, etc. Package list: 1 x 400ml 1 x 650ml 1 x 1000ml