Hearth Glass
Best insulated glassware for coffee and tea enthusiasts seeking elegant daily rituals.
These double-walled glasses turn a standard morning cup into a tactile experience. While you lose the classic weight of a ceramic mug, the superior insulation keeps your drink hot and your hands comfortable, making them the perfect choice for those who prefer to savor their coffee slowly.
$18.50
at
Espresso Parts
Who it's for
- Minimalists wanting a handle-free, condensation-free drinking experience
- Home baristas who enjoy showcasing layered coffee drinks
- Slow drinkers who prefer consistent beverage temperatures
Who should skip it
- Clumsy users who prefer durable, impact-resistant drinkware
- Dishwasher users concerned about long-term hygiene and seal integrity
- Standard coffee drinkers who require a larger serving size
Performance breakdown
Thermal Retention
Double-walled design effectively traps heat for a longer, warmer sip.
Build Quality
Kiln-fired borosilicate glass offers impressive durability and a premium feel.
Ergonomics
Lightweight construction ensures a comfortable grip even when filled.
Maintenance Ease
Hand-wash requirement limits convenience compared to dishwasher-safe alternatives.
Versatility
Microwave-safe glass allows for quick, effortless beverage reheating.
Aesthetic Appeal
Minimalist silhouette beautifully showcases the layers of your favorite coffee.
Key Specs
Capacity
6oz (175ml)
Material
Borosilicate Glass
Quantity
Set of 2 pieces
Dimensions
ø2.87" x H3.18" x W4.52" (ø73mm x H81mm x W115mm)
Microwave Safe
Yes
Dishwasher Safe
No (Hand wash only)
Origin
Made in Taiwan
Double-walled insulation
Yes
Pattern
Solid
Occasion
Everyday Use
Know before you buy
Still have a question?
Ask Metto anything about the Hearth Glass before you decide.