JAL "Color-Changing Cup" and Drawstring Pouch Set Set of 2 The cup is cylindrical and has a fun feature where the color of the outer tower changes when a cold drink below 10°C is poured in. The drawstring pouch is the perfect size for the cup and is convenient for carrying. [Brand] JAL (Japan Airlines) [Color] Mint green, Drawstring pouch: Light blue [Materials] Cup: Polypropylene, Drawstring pouch: Polyester [Quality Indication] Heat resistance: 110 degrees Celsius Cold resistance: -20 degrees Celsius [Capacity] 200ml [Other] Do not place the cup near fire. Do not use in dishwashers, dish dryers, microwave ovens, or freezers. Hand wash the drawstring pouch when washing. - Brand: Japan Airlines - Color: Mint Green - Design: Airplane and Cityscape - Accessories: Drawstring pouch One has been opened only once, but is unused!