Features: The lid opening way is cleverly designed, making it easy, labor-saving, and convenient to use 5-fold temperature locking process, ensuring safe and effective long-term insulation Double layer vacuum design, achieving 12 hours of insulation and coolings Large caliber cup mouth, clean without leaving any dead corners Multiple fashionable colors to choose from, perfect for business trips, travel, and daily work Product Description: Capacity: 450ml Product size: 23 * 6.5cm Material:Stainless Steel Weight:280g Occasion:Home,Office,School,Sport,Anything Style: Including: 1x insulated cup This insulated thermos travel coffee mug features a bounce flip lid, providing convenient access to your favorite beverages while on the go The leakproof design ensures that this reusable stainless steel tumbler cup can be safely stored in your bag or backpack without the risk of spills or drips With a capacity of 15oz/450ml, this insulated water bottle is perfect for keeping your hot drinks hot and your cold drinks cold for extended periods of time The tea flask functionality allows you to enjoy your favorite teas on the go, with the double-wall insulation maintaining the ideal temperature for your beverages Whether you're commuting, traveling, or simply enjoying outdoor activities, this insulated thermos travel coffee mug is a versatile and reliable companion for your hydration needs