This Sistema sandwich box is made from durable, food-safe materials and is reusable, making it a great choice for everyday use. Its eco-friendly design helps reduce waste by minimizing the need for plastic bags, cling film, and foil. The box is made with 35% recycled ocean-bound plastic and features a modular stacking shape that saves space in the pantry, fridge, and freezer. The Sistema easy-locking clips and flexible seal keep food fresher for longer. Please leave your preferred color in the comments and our staff will try to select that for you.