Features: Not only It is fun, but extremely practical. There are two capacity you can choose. Made of great stainless steel portable outdoor travel camping folding andcollapsible demountable cup with keychain. This folding water cup is a suitable for the travel, hiking, camping, outdoor, fishing, mountaineering ,and other outdoor activities and Concerts,etc. An for ideal accompaniment to a hip flask, the fold away cup makes it much more convenient to enjoy a tot of warming brandy or whiskey while you're out and about in chilly weather. This product is not insulated because of the thermal conductivity of stainless steel. Do not use a cup to drink overheated drinks. Specifications: Material: Stainless Steel Color: Sliver Capacity: 150ml/75ml Size Chart: 150ml Size: Approx. 2.55x2.87inch(6.5x7.3cm) 75ml Size: Approx. 1.96x2.55inch(5x6.5cm) Package Includes: 1x Folding Cup note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.