Glider Collapsible Bento Box are stylish and leak-proof silicone storage container features breathable valve design, perfect silicone food container for indoor food storage, outdoor activity, such as work, camping, hiking, travel and more. With a stylish collapsible design can carry more lunch needs. This storage container is easy to unfold to create more space. This Lunch Box is BPA Safe, Microwave safe without lid and dishwasher safe.