The bento lunch box and accessories are made of high-quality food-grade PP materials, free of and chemical dyes. The material is durable, reusable, and stain-resistant. It can be heated in the microwave, washed in the dishwasher, and stored in the refrigerator Each layer is equipped with a sealing lid and specially designed grooves for improved sealing. The sturdy buckles on both sides effectively prevent leaks of liquid and food. No worry about the lunch overflowing or the lunch box splitting in your lunch bag causing all mess. The lunch box is designed to be stacked, you can choose to use only 1 layer, 2 layers, or 3 layers according to the type and quantity of food everyday. Big enough for kids, yet lighter and more portable. Easy to carry to bring well-crafted meals to work, office, parties, picnics and camping. NOTE: Neutral size: 19 x 20 x 14cm Material: PP colour: green Package Contents: 1 x lunch box Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.