The Veigo Medium MaxoSteel was born and amplified the users to avail the healthiest lunchbox and more ecofriendly at the same time. This Set of 4 is perfect for anyone looking for outdoor adventure. Its strength and portability make it ideal for camping, picnics, and more. Set of 4- 450 ml+ 450 ml+ 450 ml+450 ml 50% less plastic used Fully replaceable Clips and Polymer frame. Can change to a new Color in the future. Polymer and steel parts can be separated before disposing for recycling Dishwasher and Freezer Safe Air-tight, & moisture-free Easy to clean