This tumbler uses a vacuum and heat absorption, with a 3-layer structure, to quickly cool down hot drinks to a drinkable temperature and keep them that way. - Capacity: 320ml - Material: Stainless steel - Color: Mint Green - Features: Thermal insulation, sliding lid, large opening No box DOSHISHA Nekojita Senka Tumbler Used for one season and has been sitting in the cupboard. There is dirt inside and out (tea stains?). May come off with bleaching. Sold as is. Only for those who don't mind. Takkyubin shipping fee: 750 yen #mzcrDailyNecessities #nekokari'sCatItems