Tumbler

Product Description

Grab and never let go of our classic stainless steel Tumbler. This stylish, travel coffee tumbler features a sleek silhouette and a glorious powder coat finish, seamlessly fitting into cup holders for your daily adventures. Crafted from durable 18/8 stainless steel, this insulated tumbler ensures your drinks stay hot or cold, thanks to its advanced Thermo 3D Double wall vacuum insulation.

Fitting comfortably in cupholders and daily routines alike, the Tumbler flexes to any beverage you fancy. The press-fit slide lid is designed to be splash-proof, making it ideal for on the go lifestyles without the worry of spills. Or, make this your favorite water bottle by interchanging with our Press-fit Straw lid. Easy to clean and maintain, simply hand wash or place the lid on the top rack of your dishwasher.

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. When filled with hot liquids and keep hot liquids out of reach of children. *Note the Press-fit Slide Lid is not leakproof.

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

What Lids Are Compatible?
Press-fit Slide Lid

Press-fit Slide Lid - Small

Compatible with
6oz, 8oz

View Product ›

Press-fit Slide Lid

Press-fit Slide Lid - Large

Compatible with
12oz, 16oz, 20oz, 24oz

View Product ›

Press-fit Straw Lid

Press-fit Straw Lid

Compatible with
12oz, 16oz, 20oz, 24oz

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, 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.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.

Tumbler

Select a size:
Select a color:
Selected color:
Upload a custom design

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
Award Icons Info Icon
Product Description

Grab and never let go of our classic stainless steel Tumbler. This stylish, travel coffee tumbler features a sleek silhouette and a glorious powder coat finish, seamlessly fitting into cup holders for your daily adventures. Crafted from durable 18/8 stainless steel, this insulated tumbler ensures your drinks stay hot or cold, thanks to its advanced Thermo 3D Double wall vacuum insulation.

Fitting comfortably in cupholders and daily routines alike, the Tumbler flexes to any beverage you fancy. The press-fit slide lid is designed to be splash-proof, making it ideal for on the go lifestyles without the worry of spills. Or, make this your favorite water bottle by interchanging with our Press-fit Straw lid. Easy to clean and maintain, simply hand wash or place the lid on the top rack of your dishwasher.

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. When filled with hot liquids and keep hot liquids out of reach of children. *Note the Press-fit Slide Lid is not leakproof.

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

What Lids Are Compatible?
Press-fit Slide Lid

Press-fit Slide Lid - Small

Compatible with
6oz, 8oz

View Product ›

Press-fit Slide Lid

Press-fit Slide Lid - Large

Compatible with
12oz, 16oz, 20oz, 24oz

View Product ›

Press-fit Straw Lid

Press-fit Straw Lid

Compatible with
12oz, 16oz, 20oz, 24oz

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, 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.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.

$5.2M Given
120 Nonprofits
26 Countries
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 6 different sizes, two interchangable lids, and a range of timeless colors, the durable design of our insulated coffee tumbler fits perfectly in your cup holder, hands, and life's adventures.

Keeps Drinks Cold or Hot Longer

This insulated tumbler features our Thermo 3D® Double wall vacuum-insulation technology to maintain your drinks hot or cold for longer periods, ideal for all beverage lovers on the go

Spill-Proof Convenience

Our leakproof tumbler includes a press-fit slide lid that locks into place, making it a perfect travel tumbler that prevents any messy spills during your daily commute or outdoor adventures.

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.