Borosilicate Bubble glasses are a transparent and thin glass made of high quality borosilicate glass material. This type of glass is generally known for its durability, heat resistance and chemical resistance. The cup usually has a suitable capacity for tea, coffee or cold drinks. The product has an ergonomic design and has a sidespot that supports safe use. Some features are: 1. ** Heat resistance: ** Borosilicate glass has the ability to withstand high temperatures. This feature is especially ideal for the service of hot drinks.2. ** Chemical resistance: ** This type of glass is resistant to chemicals. It is more resistant to chemicals such as acids and bases. ** Thermal shock resistance: ** Borosilicate glass can be more resistant to sudden temperature changes. This feature can prevent cracking when you quickly change the hot drink to the cold drink or vice versa.4. ** Transparency: ** Borosilicate glass has a high optical transparency, which allows to clearly see the internal drink. These features allow Borosilicate glass to be used in various applications from laboratory equipment to household goods.