Keep Heat and Cold: Our double-layer vacuum insulated travel mug is made of excellent 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 of BPA-free materials and can be safely. Package Includes : 1 x 500 ml Stainless Steel Vacuum Insulated Double Wall Water Bottle with 3 Cups and Black ox with Handle Carry Bag. Rugged And 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,It is made of BPA-free materials and can be eaten safely.The travel mug is equipped with a sponge brush for daily cleaning.It can easily clean the entire inner surface of the bottle and can easily reach anywhere,Including hard-to-reach corners and bottoms,This is the best gift for family or friends. Exquisite Combination: Set includes 3 travel cup lids,Which can double as heat insulation service cups.The twisting and dumping function allows you to dump it without moving the stopper and put it in the bag without worrying about overflow or leakage.You bring the best experience. Widely Applicable: comes with cup fixed to lid which can be used to serve your coffee in hot thermos or cold drink in cold thermoss. Perfect for camping, travel, office.