Kakuse Vacuum Double Stainless Steel Tumbler 490ml Vacuum Double Structure Simple Design Ancolors Warm/Cold UC-10

Choose from a variety of shapes. Double vacuum x simple design. Vacuum insulation layer shuts out outside heat. Stays cool in the summer, warm in the winter, and maintains a delicious temperature for a long time. Heat retention effect / 52 degrees or more (1 hour), cold retention effect / 6 degrees or less (1 hour) Size: Diameter 80 x 148mm (Full of water: 490ml) Material: Inside/18-8 stainless steel, Outside/stainless steel