1. : Designed as a replacement lid for YETI tumblers, it is crafted from materials, BPA, and features a crystalclear design so you can easily check when it's time for a refill while keeping your drink safe. 2. KEEP TEMPERATURE: Compatible with YETI 20 oz nonflip lids, this lid utilizes doublesealing technology to maintain drink temperature. The smooth, rounded straw ensures effortless sipping without sharp edges, letting you enjoy your beverage to the fullest. 3. COMPATIBLE: This large straw lid fits Yeti 10 oz lowball, 10/24 oz tumbler, and 20 oz tumbler. (Note: Not compatible with Rambler bottles, jugs, or travel mugs featuring the Stronghold lid.) 4. EASY TO CLEAN: Dishwashersafe like original Yeti lids, it includes a cleaning brush for thorough straw maintenance. The sliding mechanism opens for quick rinsing—simply run under water after use for effortless cleaning, ensuring a hygienic and spotless look.