A nice hot lunch is the perfect way to treat yourself this winter, grab your Thermal Lunch Box Does not retain flavors or scents, so you can use it over and over again Between each stackable insulated compartment are heavy-duty silicone seals to lock in freshness Available in 3 colours including blue, green and blue  Choose either a single lunchbox, or add one or two extra layers. For full specifications see full details Buying Options:  7.99 pounds instead of 20.99 pounds for single layer - save 60% 9.99 pounds instead of 26.99 pounds for double layer - save 62% 12.99 pounds instead of 32.99 pounds for triple layer - save 59%