Easy to Use - Expand the bracket to use at the cup's mouth. Fold the bracket and carry it with you. Enjoy your perfect coffee in 3 minutes! Lightweight and Portable - Unique foldable design, very convenient to carry and folds for easy storage. Lightweight and foldable, perfect for the coffee drinker on the go. Durable and Reusable - Made of washable and reusable stainless steel that has good corrosion resistance and does not release toxins when used at high temperatures. The coffee filter holder is constructed with fine stainless steel, allowing for smooth bending and durability so they can last a very long time. Better Brewing - The item enhances flavor and retains grounds for an original brew. Suitable for most cups. Convenient for brewing coffee at home, in the office, while traveling, on business trips, camping, hiking, picnics.