Package: 1 pack 30oz tumbler ,1 pack tumbler lid,1 packs stainless steel straws and 1 pack straw cleaning brush Double-wall vacuum: The double wall vacuum insulated tumbler can keep drinks stay hot up to 6 hours and cold up to 24 hours Sturdy and Safe Material: 304 18/8 stainless steel vacuum tumbler, grip- friendly design to keep hydrated wherever life takes you Transparent Lid- Weather-proof clear lid: The lid with ring gasket tightly covers the 30 oz stainless steel tumbler that prevents water from overflowing Fits Most Cup Holders: The bottom of the travel mug is conveniently sized to fit car cup holders for easy portability. Fill with coffee, sweet tea, ice water, milkshakes, lemonade and more Product Description Our insulation tumblers are made of 304 18/8 stainless steel. It's good for keeping your drink hot and cold. So you can enjoy it all day long! It is Suitable for home, office, school, sports, indoor and outdoor use, on the road, travel, hiking and so on. Each tumbler comes with a box, it can as a perfect gift for yourself, your family and your friends. A Wonderful Gift From Men to Women, From Kids to Adults, everyone will love it!