Amazon: 9L Lunch Box for Adult Insulated Large Lunch Bag Leakproof Thermal Bento Bag (Grey) $9.85 Free Shipping.

https://www.amazon.com/dp/B01N79T0X2
Was looking for an adult insulated lunch box! Good reviews as well. Thought I would share with SDers.
This lunch box has FREE SHIPPING and 42% off. DEAL with Promo code.: 4XG4B2PV
Final Price w/ code: $9.85