Features: 1. The lunch box is insulated with an outer plastic layer and inner stainless steel material to help keep food warm or cold for extended periods. 2. The food storage container features a leak-proof seal on the top tray, secured with strong clips and locking buttons on each side, providing reliable protection against spills. 3. Lightweight and large capacity design makes it easy to carry and convenient to use. Includes a portable handle for comfortable carrying and to prevent burns. 4. Multi-layer construction allows for food separation, helping preserve original flavors with excellent insulation performance. 5. Suitable not only as a lunch container but also as a cooler for gym, picnic, and other outdoor activities. Notice: Please allow 1–3 cm variation due to manual measurement. Actual color may vary slightly from the image due to differences in monitor display and lighting. Material: 304 stainless steel + PP Capacity: Small 420ml, Large 620ml Size: Small 11.5 x 6.5 cm, Large 11.5 x 9 cm Accessories: 1 storage bag Includes: 1 x Portable Insulated Lunch Container Set