Efficient Glass Bento Boxes: Designed with either 2 or 3 compartments, ideal for convenient meal planning and storage.Durable, eco-friendly glass construction for safe and sustainable storage. Designed to fit most lunch bags, these containers are perfect for picnics, office meals, or lunches on the go. Safely cook and bake in conventional ovens up to 450°F (lid off) for delicious homemade creations that go from oven to table with ease.