Stainless Steel Material: The collapsible stainless steel travel mug is made of high-quality stainless steel, which is sturdy, durable, and corrosion-resistant. The material ensures the mug's longevity and prevents it from rusting or breaking.Foldable and Portable: This collapsible stainless steel travel mug is foldable and can be put in a small bag, making it easy to carry and store. The collapsible stainless steel travel mug is perfect for use on the go, whether for...camping, the beach or a picnic.Reusable: The Stainless Steel Collapsible Travel Cup is eco-friendly and reusable. Unlike disposable cups that are thrown away, this Stainless Steel Collapsible Travel Cup can be used again and again to reduce waste and protect the environment.the environment.Practical and Versatile: This collapsible stainless steel travel mug is versatile and suitable for a variety of drinks, such as coffee, tea, or water. The collapsible stainless steel travel mug is also dishwasher safe and easy to clean.which makes it practical for everyday use.Set of 3 Cups: The Collapsible Stainless Steel Travel Cup comes as a set of 6 stainless steel cups, each with a capacity of 250, 150, and 70 ml. The set is ideal for families or groups of friends who are traveling orare dating.