Description Designed for heating food in outdoor, convenient for you to use, will make it easy to enjoy a fresh and healthy meal anywhere. Made of durable material that will keep food warm, not easy to damage and break. Perfect for office and daily use. Share with your friends and family as this is a practical and warm lunch bag. Features -Color:Black -Material:Oxford fabric -Size:21.00X16.00X8.00cm/8.25X6.29X3.14in - Keep food warm anytime, anywhere you want to use. Easy to use, just plug in the USB cable. - Large capacity, can hold a full meal. Made of oxford fabric materials, safe and durable to use. - Lightweight and portable bag, more convenient to storage and use, not increasing extra burden. - You can carry your favorite lunch or meal preparation container to work, picnic or camping trip. - This heating lunch box bag has a wide opening and zipper seal, easy to load and unload, useful. Keep food warm anytime, anywhere you want to use. Easy to use, just plug in the USB cable. Large capacity, can hold a full meal. Made of oxford fabric materials, safe and durable to use. Lightweight and portable bag, more convenient to storage and use, not increasing extra burden. You can carry your favorite lunch or meal preparation container to work, picnic or camping trip. This heating lunch box bag has a wide opening and zipper seal, easy to load and unload, useful.