The stackable airtight kitchen container set model 911000140 by Excellent Houseware consists of five transparent plastic lunchboxes with lids in various colors that help organize and quickly identify contents. This set offers progressively sized containers, increasing its versatility, with capacities of 225 ml, 375 ml, 650 ml, 1125 ml, and 1900 ml, making it ideal for storing foods of different portions and types. Its airtight design ensures freshness preservation and prevents spills, while its stackable structure allows practical, space-saving storage in any kitchen area. These containers are freezer-safe, facilitating long-term food storage, and dishwasher-safe, simplifying daily cleaning. They are also microwave-compatible, allowing food to be heated for up to 5 minutes at 85W or 120°C, although they are not recommended for oven use due to their plastic material. The combination of functionality and versatility offered by this lunchbox set meets basic needs for food storage, transport, and reheating, ideal for home use or taking meals on the go. Overall, the 5 airtight containers set by Excellent Houseware combines practicality, durability, and a versatile design that brings order and efficiency to daily food management.