1. Stainless steel vacuum mug with one touch open.
2. Capacity :   WBS56-350: 0.35L
                     WBS56-600: 0.60L
3. Material: stainless steel 18/8.
4. Excellent performance for keeping the temperature.
5. Different color coating for you choice.
6. It is easy use for outdoor activities and good for the giftware, too.