360 Traveler

This 16oz 360 Traveler keeps drinks hot or cold for hours with premium stainless steel and a push-and-sip lid for one-handed convenience.

Product Description

Travel, commute, and explore with confidence. The MiiR 360 Traveler features the Leakproof 360 Lid – press the center button to sip or pour from any side, then press again to seal. Thermo3D® double-wall vacuum insulation keeps your drinks hot or cold for hours, making it the perfect insulated tumbler for any beverage on daily commutes, road trips, and outdoor adventures.

*Enjoy the newly updated 360 Lid featuring a clear open/closed indicator line on:

  • 12oz: Black, Evergreen, Tidal Blue, White, Cedar Brown, Feather Gray
  • 16oz: Black, Sandstone White, Tidal Blue, Altitude Blue

Care

Wash before first use. Hand wash recommended with a small brush to clean under center button. Lid top rack dishwasher safe. Do not disassemble lid, do not freeze, do not microwave, do not bleach, do not overfill.

CAUTION: When open, liquid can be poured from anywhere around the rim. Use caution with hot liquids and always close lid when not in use. Not for use with carbonated beverages. Choking hazard, may contain small parts not suitable for children under 3 years.

Capture the mood of the season. Now available in 2026 limited colorways, Cedar Brown and Feather Gray, while supplies last.

What Bottles Are Compatible?
White MiiR water bottle Leakproof Straw Lid open

Leakproof Straw Lid

Compatible with 12oz,
16oz

View Product ›

White MiiR Flip Traveler Lid for Wide Mouth Bottles

Flip Traveler Lid

Compatible with 12oz,
16oz

View Product ›

Wide Mouth Lid

Wide Mouth Lid

Compatible with 12oz,
16oz

View Product ›

White wireless charging pad on a white background

Leakproof 360 Lid

Compatible with 12oz,
16oz

View Product ›

Shipping & Returns

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, ect). 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.com. 

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.

360 Traveler

This 16oz 360 Traveler keeps drinks hot or cold for hours with premium stainless steel and a push-and-sip lid for one-handed convenience.

Select a size:
Select a color:
Selected color:

Takeback program

Whether your MiiR is dented, dinged, or your style has changed, recycle responsibly with us and earn a $20 online store credit with Re:Claimed Takeback. We make it easy: send us your used MiiR, we’ll sort and recycle it, and you receive store credit.
Takeback Program
$20 credit on future purchases

Free Shipping

MiiR offers free standard ground shipping within the contiguous United States for orders $75 and over after discounts, before taxes. Standard ground orders under $75 are subject to a flat rate shipping fee of $9.95 USD.
Free Shipping
For US Ground on orders over $75

Lifetime Guarantee

Every MiiR product comes with a lifetime warranty. Should it ever fail, we’ll provide a replacement and recycle the original, so your favorite product stays in action for years to come.
Lifetime Guarantee
reduces waste on the planet
Certified B Corporation
The Climate Label
1% For the Planet Member
Certified Evergreen
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Product Description

Travel, commute, and explore with confidence. The MiiR 360 Traveler features the Leakproof 360 Lid – press the center button to sip or pour from any side, then press again to seal. Thermo3D® double-wall vacuum insulation keeps your drinks hot or cold for hours, making it the perfect insulated tumbler for any beverage on daily commutes, road trips, and outdoor adventures.

*Enjoy the newly updated 360 Lid featuring a clear open/closed indicator line on:

  • 12oz: Black, Evergreen, Tidal Blue, White, Cedar Brown, Feather Gray
  • 16oz: Black, Sandstone White, Tidal Blue, Altitude Blue

Care

Wash before first use. Hand wash recommended with a small brush to clean under center button. Lid top rack dishwasher safe. Do not disassemble lid, do not freeze, do not microwave, do not bleach, do not overfill.

CAUTION: When open, liquid can be poured from anywhere around the rim. Use caution with hot liquids and always close lid when not in use. Not for use with carbonated beverages. Choking hazard, may contain small parts not suitable for children under 3 years.

Capture the mood of the season. Now available in 2026 limited colorways, Cedar Brown and Feather Gray, while supplies last.

What Bottles Are Compatible?
White MiiR water bottle Leakproof Straw Lid open

Leakproof Straw Lid

Compatible with 12oz,
16oz

View Product ›

White MiiR Flip Traveler Lid for Wide Mouth Bottles

Flip Traveler Lid

Compatible with 12oz,
16oz

View Product ›

Wide Mouth Lid

Wide Mouth Lid

Compatible with 12oz,
16oz

View Product ›

White wireless charging pad on a white background

Leakproof 360 Lid

Compatible with 12oz,
16oz

View Product ›

Shipping & Returns

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, ect). 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.com. 

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.

MiiR - Design forward. Generosity driven.

$5.6M Given
150+ Nonprofits
5 Continents
With design, generosity and sustainability at our core, MiiR adamantly and actively contributes to the prosperity of people and planet. Each year, we invest a portion of top-line revenue in nonprofit organizations whose work empowers communities while benefiting the health of our natural environments.

Stylish and Functional Design

Every MiiR product is designed in-house and emphasizes four design principles: minimal, sustainable, functional, and enduring. Available in 12oz and 16oz sizes and a variety durable Hardshell™ Powder Coat color finishes to keep it beautiful no matter where you go. Cup holder compatible and interchangable with 4 different MiiR bottle lids.

Keeps Drinks Cold or Hot Longer

Designed for convenience and built to last, the Traveler Tumbler ensures that your coffee, tea, or water stays at the perfect temperature throughout the day with Thermal 3D double wall vaccuum insulation technology.

Leakproof 360 Lid

Sip or pour from any side. Push down on lid to open and again to close. A subtle indicator line clearly shows its open/close position.

Responsibly Made

All MiiR products are sourced with Certified B standards and responsibly crafted with 18/8 Medical grade stainless steel and BPA-free construction to ensure pure taste and no flavor transfer between beverages.

Design Forward

Enduring 18/8 Stainless Steel material meets beautiful design. BPA free.