Double Walled 250 Ml Coffee Cup Mug

The product has double layer glass and thermosil properties. Heat-resistant, Stylish, Elegant and Double Walled Design. Made from high quality borosilicate glass. Don't let your coffee get cold at home, at work or in the office. 250ml Borosilicate Glass has a granite-like structure, It is very difficult to wear, It is not scratchable, It is resistant to high temperatures as well as low temperatures. There is a round mark on the bottom of the glass due to the construction of the double-walled glass. It's not a defect!!? We recommend hand washing. REAY HOME WISHES YOU A GOOD DAY