Boite A Lunch Boite Alimentaire En Metal Rouge SiggElegant, feather light boxes with polypropylene inserts, ideal for solid foods, not for liquids. Both aesthetic and practical you can't beat it! We have completely revamped the classic SIGG Food Box and equipped it with some new, outstanding features. For example, a dishwasher and microwave safe PP insert, a matching lid, and a divider also made of polypropylene. Here, the box is in a beautiful alpine green. These boxes are designed for solid foods