[[ Keep Heat and Cold ]] :Our double-layer vacuum insulated travel mug is made of excellent heat insulation material, It can keep hot and cold liquids (Water,Coffee,Tea) at low temperature for 24 hours and keep warm for 12 hours. It is also made of BPA-free materials and can be safely. [[ Rugged And Durable]] :This stylish and sturdy coffee bottle is made of high-quality food-grade 18/8 stainless steel and will not break and Scratch-resistant. It is very easy to clean, It is made of BPA-free materials .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. [[ Take It With Ease ]] : stainless steel water bottle is very suitable for daily use and can be taken with you, Such as hiking,Biking,Beach,Camping,Travel,School or company,Put the portable hot drink cup in the side pocket of your backpack or as a daily companion to help you stay healthy and hydrated!