Hearth Mug
Best insulated glassware for coffee lovers seeking a modern aesthetic.
These double-walled vessels turn a standard morning coffee into a visual experience, keeping your drink hot while the exterior stays cool to the touch. You sacrifice the rugged durability of ceramic for a delicate, modern aesthetic that demands a bit more care at the sink.
$18.50
at
Tiger One Coffee Company
More Hearth Double-Wall Glass Mug options
Who it's for
- Coffee drinkers wanting to keep beverages hot longer
- Design enthusiasts seeking a sophisticated, modern aesthetic
- Minimalists who prefer a sleek, handle-free grip
Who should skip it
- Clumsy users prone to dropping kitchenware
- People who prefer large, standard-sized servings
- Buyers prioritizing long-term durability and easy maintenance
Performance breakdown
Thermal Retention
Double-walled borosilicate glass keeps your coffee hot while staying cool outside.
Aesthetic Appeal
The sleek smoke tint offers a sophisticated, modern look for any kitchen.
Ergonomic Comfort
The wide-mouth design provides a balanced, natural grip for daily sipping.
Durability
Kiln-fired glass is resilient, though the delicate walls require careful handling.
Maintenance Ease
Hand-wash recommendation limits convenience compared to standard dishwasher-safe ceramic mugs.
Versatility
Microwave compatibility adds practical utility for quick morning beverage reheats.
Key Specs
Capacity
6.0 ounces
Material
Borosilicate glass
Construction
Kiln-fired, double-walled
Height
3.15 inches
Diameter
3.27 inches
Set Quantity
2
Handle Type
Ergonomic Handle
Insulated
Yes
Microwave Safe
Yes
Dishwasher Safe
No
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