Yeti's Rambler 20 oz Tumbler Straw Lid is a wide, durable cold beverage drinking straw that's perfect for margaritas, slushies, iced coffees and even water. The Rambler straw/lid sets are built to last with a molded-in stopper that holds you straw safetly in place. A set that's shatter resistant, dishwasher safe and BPA free. 20oz Rambler Tumber Straw Lid kit Straw and lid included Size "Medium" Suitable with 16 oz Pint, 20 oz Tumbler, 24 oz Mug Straw with built in stopper Dishwasher safe Shatter resistant BPA free Final Sale Not compatible with the Rambler Travel Mug in 20oz or 30oz with Stronghold Lid.