Feature Material: Made of quality materials, waterproof, heat-insulating and durable. Portable: Handbag design, comfortable handle, easy to carry. Two-way zipper for easy opening and closing. Insulation: The insulation layer inside the bag has perfect heat preservation, cold-proof and fresh-keeping functions. Multiple pockets: One zipper pocket and two mesh pockets for additional storage of small items such as napkins. Widely applicable: Suitable for picnics, outdoor activities, travel, work lunches, etc. Notice: Actual color may be slightly different from the image due to different light effect Please allow 1-3cm deviation due to manual measurement Description: Material: 600D Oxford cloth + insulation cotton layer + PVA Closure type: zipper Working performance: Keep warm - 2-3 hours; Cool down - 8-10 hours (12 hours when using ice pack) Size: Approx. 24 * 16.5 * 14 cm / 9.4 * 6.5 * 5.5 inches Package List: 1x Thermal Lunch Box