An easy way to top off your Tumbler. Whether your day takes you to the beach or just the backyard, the Medium Press-In Straw Lid keeps your favorite drink ice cold and easy to sip. Product Benefits Honeycomb Insulation™ helps keep cold drinks cold and hot drinks hot Easy press-in fit for splash-proof dependability Flexible straw is durable and easy to clean BPA-Free and Phthalate-Free Pairs with our 16 oz and 22 oz Tumbler Not compatible with 16 oz True Pint Photo and Content by Hydroflask