YETI Rambler Large Clear Tumbler Straw Lid is designed for easy sipping along with keeping your beverages secure without having to worry about any accidental spills. This wide lid adds a barrier of protection to keep your drinks contained while preventing the heat or cold from escaping. A molded-in stopper holds the straw safely in place so you can easily sip while you are on the go. This lid should not be used with hot beverages and it is specifically sized for 26-ounce cups, 30-ounce tumblers, and 35-ounce straw mugs.