EASY & CONVENIENT TO DRINK, the Zukro 40oz tumbler features built-in flip straw for easy and effortless sipping. The 40 oz tumbler with handle and straw is perfect for drinking water, or iced coffee; Just fill it up and get on with your day. FULLY LEAK PROOF LID AND EASY CARRYING TOP HANDLE: The insulated stainless steel tumbler is designed with a flip-top, screw-on closure lid to prevent unwanted spills, a ergonomic, rotating handle lets you quickly grab this tumbler with straw and go.No more worry about spillage when your threaded big tumbler tipps over, just need to snap the straw shut and you are done. NO SWEAT & KEEP DRINKS COLD 24 HOURS: Thanks to the double-wall and copper plated vacuum insulation, it helps you stay all day refreshment and hydration out there even in the hottest day with this coolest tumbler with top integrated handle, as it holds ice throughout the day. FIT IN CUP HOLDER : The travel mug with tapered slim base is designed for easy portability, meaning this sturdy and durable travel tumbler can tag along with you whereever you go. The Large capacity powder coated exterior drink cup is made with 18/8 stainless steel to make ensure it can take a beating as your ideal travel comanion on the go, at sport events,on work commute, outdoors, NO WORRY AFTER-SELL SERVICE : If you are not satisfied with your BPA FREE, dishswasher safe, easy to clear tumbler with handle lid, please contact us, we will refund or send replacement.