1.【Wide Compatibility】2PCS magnetic cup lids are designed for YETI lids 20oz replacement lids, 10oz Lowball, 1024oz Mug, 16oz Pint and 25oz Straw Cup. (Please note: This lid is not compatible with Rambler bottles or water bottles or travel mugs with force lids.) 2.【Safe to Use】Yeti 20oz tumbler replacement lid is made of BPA-free material and is shatterproof. This crystal clear cup lid allows you to check if you need to refill while keeping your beverage safe to drink. 3.【Easy to Clean】The magnetic slide cover and sealing rubber ring on the lid are removable, you can easily clean every corner of the lid, just put it in a ventilated place to dry after cleaning. 4.【Leakproof and Insulated】The black ring silicone lid fits tightly with Yeti Rambler and similar tumblers to prevent leaks while optimizing insulation to keep your beverages warmer longer. 5.【Magnetic Slider】The magnetic slider opens and closes smoothly, and the drinking hole is convenient for direct sipping or using a straw. The magnetic slider is detachable and easy to clean.