Sip and go.Leak-resistant and splash-resistant the Press-In Straw Lid keeps your favorite drink in view and at the ready whether you're headed to the beach or the backyard.Fits 6 oz Mug 10 oz Wine Tumbler 12 oz Kids Tumbler 12 oz Cooler CupLeak-resistant and splash-resistantSnug secure press-in fitFlexible straw is durable and easy to cleanStraw easily trims to fit your favorite Hydro Flask drinkware