Austin Baby Collection’s food-grade Silicone Bento Boxes are sturdy and leakproof. The silicone bento box makes the perfect lunchbox for toddler through elementary years. Great for at home mealtime or on-the-go use. Five compartments to encourage a variety of nutrients for your little, the large compartment fits a standard size sandwich cut in half and stacked. Wash with soap and water. Dishwasher Safe. To microwave, remove lid. New, unused.