Denki Groove x Zepp x REVOMAX Collaboration Bottle 355ml Purchased at ZEPP HANEDA. Taken out of the box once for photography. Will be wrapped in bubble wrap and shipped via courier. A vacuum-insulated bottle that can be opened and closed in just one second, and can hold carbonated drinks and beer! 18 hours of heat retention and 36 hours of cold retention. ■ Unique cap that can be easily opened and closed with one hand. ■ Open instantly by pushing three buttons simultaneously, and lock instantly by pulling the trigger. ■ Cap is internationally patented ■ In addition to the vacuum layer structure, the inside of the stainless steel is coated with copper to enhance cold and heat retention. ■ Can carry carbonated drinks such as sparkling water, beer, etc. ■ Of course, it will not damage the taste of the bottle interior or drinks.