Yeti Rambler Straw Lid Enjoy Your Favorite Beverage From A Straw Prevents Spills and Leaks For use with the YETI Rambler 30 oz. tumbler (sold separately) Eastman Tritan copolyester construction provides durability Silicone gasket helps prevent leaks Enjoy your favorite beverage through a straw instead of lid opening Yeti Rambler 30oz Straw Lid