Replacement closure. Fits all Narrow Mouth and Oasis bottles.

• BPA/BPS Free: So you can drink water that's safe and tastes great.
• Built to Last: Our durable goods are made to last a lifetime.
• Dishwasher Safe: Safe to put in the dishwasher and easy to clean.
• Leak-Proof Guarantee: Continuous, straight shouldered semi-buttress threads keep the bottle sealed tight.
• Made In the USA: Local goods mean local jobs and fewer emissions.