SL233SS 3-in-1, 20 oz SL234SS and 30 oz SL235SS Patented, Features 3 drinkware styles from our best selling Urban Peak® Drinkware Collection: 3-in-1 Insulator (SL233SS), 20 oz Vacuum Tumbler (SL234SS) and 30 oz Vacuum Tumbler (SL235SS) , Choose from five bag colors, 3 drinkware styles packaged inside of the Urban Peak® Waterproof 24 Can Cooler Bag (CB151), 1-Year Limited Warranty, Cooler bag constructed of rugged waterproof 500D Tarpaulin exterior, Drinkware constructed of 18-8 Stainless Steel,