Description:Stainless Steel Material: cup is made of high quality stainless steel material, rust proof and durable. can be used with confidence . Stackable Design: With 4 stainless steel drinking glasses, enough for home use, and stacked to saving space . Lightweight and Portable: This stainless steel cup is light and portable. not add extra weight during journey. make your travel relaxing and enjoyable. Capacity: 350ml . Comes With carrying Bag: Comes with a canvas storage bags, to carry around. with a drawstring design, can ensure that the water cup will not falling. Very suitable for traveling outdoor activities . Wide Application: This portable cup is suitable for camping, picnics, and hiking. It is widely used as beer glass, coffee cups, milk cup, tea cup, wine glass, cold drink cup, and beverage cup . Specification:Material: Stainless SteelCapacity: 350mlSize Chart:Cup Size:Height 10cm/3.94inch, Top Diameter8cm/3.15inch, Bottom Diameter5.7cm/2.24inPackage Includes:4 Cups1 storage bags