The insulated tumblers is made of high-quality food-grade stainless steel, rust-proof and durable and reusable stainless steel 304 straw reduce plastic waste,easy-grip and fits for most standard cup holders. The vacuum insulated tumbler has 20oz comes with lid and straw,light weighted and slim, skinny tumbler is easy to hold and carry.The special design makes the vacuum tumbler perfectly fits all the people or coffee enthusiast. Adopting double-layer vacuum insulation technology, this tumbler with lid and straw can keep your hot or cold .You can easily carry your ice-cold water to work, meetings, the gym or trips out of town. 20oz tumbler cup is not only suitable for indoor use, but also suitable for carrying and most car cup holders.Designed with non-sweat design, the outer layer is coated with powder which can keep your tumbler dry and neat when holding. Take the travel tumbler together when you go outdoor activities is a nice choice. This 20oz tumbler set is designed for everyday use at home, in the office, outdoor parties and events, such like sports, traveling, camping and driving. Perfect for office workers, drivers, students, teachers, BBQ experts, party favors, sailors, etc. so why not choose ones for your family and friends as Father's day and Mother's day or birthday.