CrockPot Electric Lunch Box sells on Amazon. I think the price is very good. Please read some of the reviews and see people thought of the product.**If you’re not sure whether to buy, add to cart, and you can come back to it later!**

Personal and Portable: Convenient 20-oz. (591 mL) size makes it perfect for taking your favorite leftovers, soups, chili, and more, then easily warming them up when you’re ready to eat.

Detachable Cord: Cord detaches easily for clutter-free storage