Heart Shaped Glass Coffee Mugs with Handle Double Walled Insulated Tea Cups, Double Wall Glass, Clear, Unique

Glassware is made of Borosilicate glass that is light and strong. It may feel thin, but it's much stronger and more durable than common glass. High Quality, Safe and Non-toxic. Advantages: *Lightweight: Borosilicate glass is less dense than ordinary glass. That makes it lighter in weight. *Heat Resistant: Withstanding Temperature differentia 165°C/329°F (Common glass only 37°C/99°F). Perfectly safe for ice drink and hot espresso coffee or tea. *Heat Preservation: 2-layer design insure that their contents remain hot for longer while the glass itself remains only warm to touch. It also prevents condensation. *More Safty: coffee cup is more Non-toxic. Easy clean. Maintenance: 1. We do not suggest dishwasher, please consider hand washing in flowing water. 2. Avoid microwave or oven, because of the air inside as mentioned above. Package Includes: 1 x Heart Shaped Glass Coffee Mugs