CNDota 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.
Double glazing and Heart-shaped design: heat insulation, let drink more elegant, more chic, more creative. It’s perfect for Gift to Lovers and family, feel the pleasure of a beautiful glass of drink.
The cups are made of Borosilicate glass which is a type of glass with silica and boron oxide. Very low coefficient of thermal expansion, resistant to thermal shock. Borosilicate glass is less dense than ordinary glass. That makes it lighter in weight.
Heat Resistant: Withstanding Temperature differentia 165℃/329℉(Common glass only 37℃/99℉). Perfectly safe for ice drink and hot espresso coffee or tea. 2-layer design insure that their contents remain hot for longer while the glass itself remains only warm to touch. It also prevents condensation.
CNDota coffee cup is Non-toxic, Easy clean. For the safety of users, design A small spot on the bottom of cup. it’s not vaccum between the 2 layer of mug. To prevent glass pieces blow up and do damage to human when break, our new design mug leave air inside. Don’t scrub the sealed air hole strongly in washing.
Maintenance: A. We do not suggest dishwasher, please consider hand washing in flowing water. B. Avoid microwave or oven, because of the air inside as mentioned above. FULL Refund or Replacement will be offered if you’re not 100% satisfied.