A double-walled borosilicate mug with a drawn glass handle. The sealed air gap between the walls keeps the drink hot and the outside cool, and because the inner wall is suspended clear of the outer one the coffee appears to float in the middle of the glass.
Features
- Double-walled borosilicate with a sealed air gap between the layers
- Outer wall stays cool to hold with a full mug of boiling water inside
- Drawn glass handle formed with the body, so there is no join to fail
- Inner wall suspended clear of the outer, so the drink appears to float
- Takes the change from iced to boiling without crazing
- Plain rounded rim, comfortable to drink from
Technical data
| Type | Double wall glass mug |
|---|---|
| Material | High borosilicate glass |
| Capacity | approx. 350 ml (11.8 fl oz) |
| Wall | Double, sealed air gap |
| Handle | Drawn glass, formed with the body |
| Height | approx. 10 cm (3.9 in) |
| Diameter | approx. 8.5 cm (3.3 in) |
| Weight | approx. 240 g (8.5 oz) |
| Microwave | Safe |
| Dishwasher | Top rack |
Care and cleaning
- Dishwasher safe on the top rack, though hand washing keeps the glass clearer.
- Microwave safe. Do not use under a grill or on direct heat.
- Do not stack while wet, as trapped water makes them difficult to separate.
What’s in the box
- 1 x double wall glass mug
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