30-Oz Stanley IceFlow 2.0 Flip Straw Tumbler w/ Handle (2 Colors) $17.50

30-Oz Stanley IceFlow 2.0 Flip Straw Tumbler w/ Handle (2 Colors) $17.50. Shipping is free w/ Prime or on $35+. Product Description from Amazon: Sip Faster, Spill Less: The Flip Straw 2.0 lid is designed for quick hydration. Just flip up to sip and snap it shut for a leak resistant seal. Perfect for your bag, commute, or workout. Cold for 20 Hours, Iced for Days: Stay refreshed wherever you go! Double-wall vacuum insulation keeps your drink cold for 20 hours or iced for up to 3 days, so you can hydrate longer without refills.