Suitable exclusively for stainless steel tumblers with a mouth diameter between 3.15" and 3.20". Ensure that your water tumbler's mouth diameter is verified prior to making a purchase. The leak-resistant lid features advanced double-sealing technology, allowing you to avoid spills, particularly when transporting hot beverages or driving. The effective airtight design helps maintain the temperature of your drinks, keeping them hot or cold for an extended period.
The slide vane makes you open and close the slid tag easily, the hole cover allows direct sipping or use with a straw. Designed with an air hole on top of slider according to airflow ergonomics.
The lids are made from AS crystal clear plastic, BPA free, sturdy and durable, you can use them for a long time. Applied with stainless steel tumblers for water, wine, juice, milk, tea or other drinks. Which can be applied in many life scenes and is an ideal life assistant, and you can also share them with your family and friends.
2 splash proof tumbler lids set fit for Yeti、Rambler、Ozark Trail、Old Style RTIC Tumbler and most other 20 ounces tumblers.