1. FEEL THE JOY IN EVERY SIP: 40 oz tumbler with handle is made to let you relish every sip, since its double-wall vacuum insulation keeps your favorite beverages COLD for 34 hours and HOT for 12 hours. 2. A LID FOR EVERY NEED: Our unique leak-proof 2-in-1 insulated tumbler allows you to GULP morning coffee with the flip-top lid, SIP late-night cocktails with the straw lid, and taste every drink in between. 3. BIG HANDLE, BETTER GRIP: Ideal for car commutes, book club meetings, the gym, or weekend camping, this large 40 oz water bottle with straw includes a big, easy-carry, and Comfort-Grip Handle as well as a narrow base that Fits Most Cup Holders, so you can easily hold it and take a one-handed sip. 4. KEEP IT FRESH: To let you Sip Freshly and Clean Easily, we've made this reusable, odor-, and rust- stainless steel water bottle with a wide mouth opening, which includes 2 metal straws and 1 straw brush.