Product material: The storage container is made of food-safe 304 stainless steel. It is safe for storing, freezing, and oven use. Leak-proof food containers help keep food fresh and prevent spills. They are dishwasher safe and feature easy-open lids suitable for children. Non-porous design: Each container comes with a sealing lid to preserve food freshness and prevent odor transfer, helping maintain a clean refrigerator environment. (Note: 0.5L size is not waterproof; other sizes are effectively waterproof.) Efficient living: These stackable containers save space and time during storage and use, allowing quick access to stored food. Designed for reuse. Versatility: Use the stainless steel container to make ice cream, store food in the refrigerator, or use in the oven for cooking. Functional and practical: Ideal for school and work lunches, picnics, takeaways, travel, outdoor activities, bulk shopping, and storing leftovers. Size: 16.1 x 11.9 x 4.4cm. Color: Silver. Package contents: 3 x food storage containers. Note: Lighting and display differences may cause slight color variations. Measurement error allowance: +/- 1-3cm.