The product features double layer glass and thermal insulation. 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. 200 ml Borosilicate Glass It has a granite-like structure - It is very difficult to wear - It does not scratch - It is resistant to high temperatures and is also resistant to low temperatures. It is suitable for dishwasher and hand washing. It is suitable for food use. It will be shipped boxed and wrapped in bubble wrap. When the products reach you, do not forget to file a report with the cargo officer for any damage. Since glass is sensitive, it should be handled with care.