Studio Ghibli My Neighbor Totoro Insulated Waxed Paper Lunch Foldover Bag (Sky Blue Series) by Skater This is no ordinary brown paper lunch bag! It is much more durable! This bag is reusable and water resistant and features a cute graphic of Studio Ghibli My Neighbor Totoro characters. The exterior is made with waxed paper and the interior is lined with aluminum film. It will keep your lunch insulated and is easy to clean Main Material - Outer Shell-Polyethylene Lining-Aluminum, Polyethylene Handle: Polyethylene, polypropylene