Miffy Cute and Stylish Yellow Insulated Lunch Bag, Just Like a Cosmetic Pouch! This adorable Miffy lunch bag, in a charming yellow color, features an aluminum-coated interior, making it perfect not only as a lunch bag but also as a secondary bag for outings or everyday use. It’s convenient for carrying items like your wallet, smartphone, and towel! It comes with a mesh pocket for ice packs and features an easy-to-use double zipper.