・ Vacuum-insulated construction keeps your drink at the perfect temperature. ・ The lock-ring design provides peace of mind when carrying. ・ The body has a slim diameter of approximately 64mm, making it easy to hold and grip. ・ The bottle opening has a wide diameter of approximately 44mm, making it easy to fill with drinks. ・ The detachable stopper allows for thorough cleaning. Specifications ● Body size: W64 x D75 x H236mm ● Weight: 0.25kg ● Body opening: Approximately 44mm Used for about two years. Selling because I'm replacing it. It works without any problems. There are some minor scratches. Please understand that this is a used item.