Zojirushi
Stainless Mug SM-SHE48ZA
Best insulated mug for commuters needing reliable, spill-proof daily hydration.
Discover the Zojirushi Stainless Mug SM-SHE48ZA, an exclusive model designed for your daily hydration needs. Its interior boasts a SlickSteel® finish, ensuring pure beverage taste by resisting stains and corrosion. The vacuum-insulated stainless steel construction guarantees your drinks stay hot or cold for extended periods. Enjoy effortless, spill-free use thanks to a secure flip-open lid with a safety lock. Perfect for everyday use, travel, or the office, this mug offers smooth pouring and simple cleaning, making it a reliable companion.
$39.99
Owner Satisfaction
4.8
/ 5
Category Rank
3
/ 987
#3 in Thermoses
Price vs Category Average
-25%
Below average
Capacity
16
/ ounces
Who it's for
- Commuters needing all-day temperature control for their beverages
- Travelers prioritizing space-saving gear for bags and cup holders
- Busy professionals wanting a low-maintenance, stain-resistant interior
Who should skip it
- Users preferring a simple, low-effort cleaning routine
- Budget-conscious shoppers looking for an affordable everyday mug
- People who frequently use large ice cubes
Performance breakdown
Thermal retention
Vacuum insulation keeps beverages at temperature for an entire workday.
Leak prevention
Secure safety lock ensures your bag stays dry during commutes.
Interior hygiene
SlickSteel finish prevents flavor transfer and resists stubborn coffee stains.
Cleaning convenience
Disassembling the stopper is intuitive, though hand-washing remains a requirement.
Pouring ergonomics
Integrated air vent allows for a smooth, splash-free drinking experience.
Build durability
High-grade stainless steel construction withstands daily drops and heavy travel.
Key Specs
Capacity
16 ounces
Mouth Opening
1-5/8" (4 cm) wide
Material
18/8 stainless steel and BPA-free plastic
Insulation Type
Vacuum insulated
Dishwasher Safe
No
Microwave Safe
No
Handle Type
No Handle
Lid Included
Yes
Features
- Keeps drinks hot or cold for hours
- Stain and corrosion-resistant interior
- Spill-proof flip-open lid with safety lock
- Minimizes condensation splatter
- Smooth pouring with air vent
- Stopper disassembles for easy cleaning
- Online Store Exclusive Model
What customers say
Customers overwhelmingly praise the Zojirushi Stainless Mug for its exceptional insulation and reliable design. The primary highlight is its superior temperature retention, keeping drinks hot or cold for many hours, far surpassing competitor performance. Users also value the completely leak proof lid mechanism, which offers confidence when carrying the mug in bags. Durability is noted due to robust construction and quality materials. While the initial cost is higher, reviewers agree the outstanding functionality and longevity provide excellent overall value. A minor point concerns the lid assembly being slightly intricate for cleaning, but this is overshadowed by the mug’s consistent, premium performance, establishing it as a trusted standard for portable containers.
Know before you buy
The vacuum-insulated stainless steel construction is designed to maintain optimal temperatures for several hours, making it ideal for a full workday or long commute.
Yes, the mug features a secure flip-open lid equipped with a safety lock, which prevents accidental opening and spills while you are on the move.
The stopper is designed to be disassembled, allowing you to thoroughly clean all parts and ensure no beverage residue remains. Please note that this mug is not dishwasher safe and should be hand-washed.
The interior features a SlickSteel® finish, which is specifically engineered to resist stains and corrosion. This non-stick surface helps prevent odors and flavors from lingering, ensuring your next drink tastes pure.
Yes, the mug features a 1-5/8 inch wide mouth opening, which is large enough to accommodate standard-sized ice cubes for cold beverages.
No, the vacuum insulation technology prevents the exterior from sweating, so you do not have to worry about condensation rings on your desk or moisture inside your bag.
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Ready to buy?
$40