MiiR

Leakproof Straw Lid

Leakproof Straw Lid - Main image
Leakproof Straw LidLeakproof Straw LidLeakproof Straw LidLeakproof Straw LidLeakproof Straw Lid
$5 $10 In stock

Category: Accessories

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.

Customer Reviews (4.6 / 5 · 14 reviews)

Harper F. ★★★★★

I’ve thrown this in my bag with a half-full bottle of iced coffee three times this week and not a single drop escaped, even after it bounced around in the car. The seal feels really secure, and I love that it holds up at altitude too—perfect for my hiking trips.

Emma ★★★★★

This lid has been a lifesaver for my commute—I tossed my bottle sideways in my bag and not a single drop escaped, even after I drove over some rough potholes. The seal feels tight and secure, and it pops open easily when I actually want a sip. Exactly what I needed for stress-free hydration at my de

Miles L. ★★★★★

Took this on a flight and then hiking at 9,000 feet—not a single drop escaped the seal, which is exactly what I needed after my old lid leaked everywhere on a plane. The straw mechanism clicks shut securely, and it’s genuinely mess-free in a packed bag.

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