Specifications: Stainless steel made, durable and easy to clean. Multilayer design, suitable for school, office or outdoors use. Portable and thermal, keep the food not to be cold so quickly. Type: Lunch Box Material: Stainless Steel Capacity: Single Layer: 900ml, Dual Layer: 1800ml, Three Layer: 2700ml (Optional) Features: Multilayer, Easy to Clean, Thermal, Portable Size Details Single Layer: 20cm x 7.5cm/7.87" x 2.95" (Approx.) Dual Layer: 20cm x 13cm/7.87" x 5.12" (Approx.) Three Layer: 20cm x 18.5cm/7.87" x 7.28" (Approx.) Notes: Due to the light and screen setting difference, the color of item may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Lunch Box