Designed for a seamless, spill-free hydration experience, the MiiR Leakproof Straw Lid ensures no leaks—even at high altitudes. Whether you're on the go, in the office, or exploring the outdoors, this durable lid makes sipping effortless while keeping your bottle securely sealed. 

Mix & Match Colors: Available in black & white to customize your bottle

Straw Trim Guide: for best fit, trim your straw based on your MiiR bottle size:

12oz: 4.9in / 125mm (including Kids' Bottles)
16oz: 6.38in / 162mm
20oz: 7.75in / 197mm
32oz: 8.42in / 214mm
42oz: Do Not Trim

Not intended for use with hot or carbonated beverages. 

Care

Wash before first use. Hand wash recommended. Lid top rack dishwasher safe. Do not freeze, do not microwave, do not bleach, do not overfill.

CAUTION: Choking hazard. May contain small parts not suitable for children under 3 years.

Do I have to pay for shipping?

MiiR offers free standard ground shipping within the contiguous United States for orders $75 and over. Standard ground orders under $75 are subject to a flat rate shipping fee of $9.95 USD. Expedited and international rates, if applicable, will be calculated in the checkout once you have entered your shipping address.  A shipping charge will be applied to your final order in all other scenarios.

When will my order ship?

We do our best to ship all orders within 2 business days (M-F) from the date of purchase. Orders placed after 7:00 AM PST will be processed the next business day.

Orders with personalized items take 3-5 business days to be processed.

Exceptions may occur during peak times (holidays, sales, special events, etc). If there is a question regarding your order, we will contact you directly. If you have questions about your order, please contact us at hello@miir.mom. 

Shipping to Hawaii 

Shipments to Hawaii will be automatically upgraded to a 2-day delivery service. Furthermore, please note that shipping remains free for orders over $75.