MiiR 360 Traveler, Stainless Steel Double-Wall Vacuum Insulated Tumbler – Leakproof 360 Lid for Easy Sipping on the Go; Perfect for Hot & Cold Drinks

Price: $34.00
(as of Sep 29, 2026 14:44:52 UTC – Details)

Product description

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Customer Reviews

4.0 out of 5 stars 301

4.4 out of 5 stars 595

4.4 out of 5 stars 24

4.6 out of 5 stars 329

4.0 out of 5 stars 26

Price

$30.00$30.00

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$20.00$20.00

$28.00$28.00

$40.00$40.00

Key Features

360° leakproof lid

Leakproof flip lid

Spill-resistant straw lid

Double-wall vacuum insulation

Flexible silicone straw

Capacity

12oz/16oz

12oz/16oz/20oz

16oz

12oz/16oz

32oz

Material & Design

Stainless steel

18/8 stainless steel

Tritan Renew

18/8 stainless steel

Recycled stainless steel

Lid & Insulation

Leakproof, press button

Flip lid, leakproof

Spill-resistant straw lid

Splash-proof slide lid

Spill-resistant lid

Special Features

Stainless steel, BPA-free

Double wall insulation

Up to 50% recycled content

Multiple sizes

Insulated, versatile

Ultimate Convenience for Travelers – The leak proof tumbler features a leakproof 360 Lid that allows easy sipping from any side, making it perfect for on-the-go hydration without spills
Exceptional Durability and Style – Constructed from top-grade stainless steel, this stainless steel tumbler ensures long-lasting use while its sleek design fits effortlessly into any travel lifestyle
Temperature Maintenance at Its Best – Designed with double wall tumbler insulation technology, it keeps your drinks hot or cold for hours, perfect for outdoor adventures and daily commutes alike
Designed for Every Lifestyle – This slim tumbler is cup holder compatible and easy to carry, catering to the needs of fitness enthusiasts, busy professionals, and students on the go
Empowering Communities Through Every Purchase – Each MiiR product includes a unique Give Code allowing you to track how your purchase supports nonprofit organizations, contributing to the health of our communities and environments
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
Customers find the thermos keeps drinks hot for a few hours, has an ideal size, and is easy to sip from any side. The appearance receives positive feedback, with one customer specifically praising the matte black design. The lid functionality and leak-proof features receive mixed reviews – while some say it seals completely when closed, others consider it the worst lid, and while some report it won’t leak, others say it’s not leak-proof. The ease of cleaning is negative, with customers finding it not easy to clean, and the functionality is also mixed, with some saying it works well while others find it subpar.