KEEP HEAT AND COLD:Our double layer vacuum insulated travel mug is made of premium heat insulation material, which can keep hot and cold liquids (water, coffee, tea) at low temperature for 12 hours and keep warm for 12 hours. It is also made from BPA free material and can be safe. GREAT COMBINATION: the set includes 3 travel cup lids which can double as a thermal insulation service cup. Twist-and-empty function allows you to empty it without moving the plug and putting it in the bag without worrying about overflow or leakage. Give you the best experience TAKE IT WITH: The stainless steel water bottle is very suitable for daily use and can be taken with you, such as hiking, cycling, beach, camping, travel, school or company, put the portable hot beverage cup into the side pocket of the backpack or as a daily companion to help you stay healthy and hydrated! Satisfied Customer Service: If you are not satisfied with our products or have any quality problems, please feel free to contact us and we will give you the appropriate solutions. STRONG & DURABLE: This stylish and sturdy coffee bottle is made of high quality, food grade 18/8 stainless steel and will not break. Scratch resistant and easy to clean, BPA free material and can be safely taken The travel mug is equipped with a sponge brush for daily cleaning. It can easily clean the entire inner surface of the bottle and is easily accessible anywhere, including the hard to reach corners and bottom, this is the best gift for family or friends. › See more product details