Aosbos Insulated Lunch Box for Men Women Cooler Bag Reusable Lunch Tote Bag Adult Thermal Lunch Boxes Bento Lunch Box Bag 7.5L BlackAbout this item100% Food-grade Aluminum foil liningDETAILS ENHANCE YOUR EXPERIENCE - Aosbos lunch bag has upgraded the inner liner with food-grade aluminum foil and filled with 4mm thick EPE foam, exquisite workmanship, durable and tear-resistant.MULTIPURPOSE LUNCH BA..