HydroJugs Traveler Tumbler 40oz / 1183 Ml Savanna Triple-Wall Insulated Stainless Steel With Straw Cup. Flip-Straw, 24 Hours Cold, Completely Leak-Proof. Suitable For Camping, Work, Indoor Use. Suitable For Water, Iced Tea Or Coffee, Ice Drinks , Hot Drinks, Juice. Perfect For Students And Office Workers, Sports, Outdoor Activities, Camping, Traveling. Gifts For Lovers, Wife,Girlfriends, Boyfriends, Friends, Family Members, Sisters, Brothers, Classmates, Students. Birthday Gift.