Yeti Rambler Straw Lids -The wide, durable straw lets you easily sip the beverage of your choice. It has a molded-in stopper to prevent straw loss, and can handle liquids both thick and thin. Like all Rambler Tumbler lids, this straw and lid are built tough—they're shatter-proof, dishwasher safe, and BPA-free. Dishwasher-SafeBPA FreeBreak-ResistantWeight: 2.1 ouncesTumbler not included