Press-fit Slide Lid

Convert your Straw Tumbler (or replace a lost Tumbler lid) with the MiiR Press-Fit Slide Lid—functional, splash-resistant, and perfect on the go.

Product Description

Upgrade your sipping experience with the MiiR Press-Fit Slide Lid—a thoughtfully designed drinkware lid that enhances convenience and performance. Designed to fit seamlessly with MiiR Camp Cups, Travel Tumblers, Wine Tumblers, and select MiiR drinkware, this lid ensures a smooth, splash-resistant sip every time.

With a secure press-fit design, it provides extra insulation while minimizing spills, making it the perfect companion for both home brews and on-the-go coffee adventures. The sliding cover keeps your drink protected, while the ergonomic design makes it easy to open and close with one hand.

Available in 2 sizes:

  • Small size fits: 6oz and 8oz Tumblers and 10oz Wine Tumbler
  • Large size fits: 12oz, 16oz, 20oz and 24oz Tumblers & all Camp Cups

Replacing a lost lid with CHEERS imprint on top? The Press Fit Lid will not work with classic Tumblers that originally came with a “cheers” lid. Please contact us at hello@miir.com for replacement “cheers” lids.

Care

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

CAUTION: The Press-fit Slide Lid is not leakproof. Choking hazard, may contain small parts not suitable for children under 3 years.

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.

Press-fit Slide Lid

Convert your Straw Tumbler (or replace a lost Tumbler lid) with the MiiR Press-Fit Slide Lid—functional, splash-resistant, and perfect on the go.

Select a size:
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
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Product Description

Upgrade your sipping experience with the MiiR Press-Fit Slide Lid—a thoughtfully designed drinkware lid that enhances convenience and performance. Designed to fit seamlessly with MiiR Camp Cups, Travel Tumblers, Wine Tumblers, and select MiiR drinkware, this lid ensures a smooth, splash-resistant sip every time.

With a secure press-fit design, it provides extra insulation while minimizing spills, making it the perfect companion for both home brews and on-the-go coffee adventures. The sliding cover keeps your drink protected, while the ergonomic design makes it easy to open and close with one hand.

Available in 2 sizes:

  • Small size fits: 6oz and 8oz Tumblers and 10oz Wine Tumbler
  • Large size fits: 12oz, 16oz, 20oz and 24oz Tumblers & all Camp Cups

Replacing a lost lid with CHEERS imprint on top? The Press Fit Lid will not work with classic Tumblers that originally came with a “cheers” lid. Please contact us at hello@miir.com for replacement “cheers” lids.

Care

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

CAUTION: The Press-fit Slide Lid is not leakproof. Choking hazard, may contain small parts not suitable for children under 3 years.

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 2 sizes, the MiiR Press-fit Slide Lid can be used with an array of camp cup and tumbler sizes while the easy slide opening makes it convenient on the go.

Splash-Resistance Convenience

Our Slide Lid helps prevent splashes for stress-free sipping. Not intended to be leakproof.

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.