Replacement Lid with Retractable Sip Hole Cover for 30 Oz (Ounce) Insulated Tumblers | Yeti Rambler, Ozark Trail, RTIC Compatible | Straw Ready (Rose) Replacement lid with retractable sip hole cover for use with the ICONIQ 30 Ounce Insulated Tumbler and compatible tumbler models. Lid is 100% compatible with the 30 Ounce Yeti Rambler. Custom designed, easy-to-use, retractable sip hole cover prevents spills and helps keep your drink insulated longer. Contoured wide mouthed sip hole allows for direct sipping or for use with a straw. Crafted from durable tritan plastic that is long lasting, dishwasher safe, and 100% BPA free. Available in clear or in smoke colored versions.