BOROSILICATE BUBBLE GLASS 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 glass usually has a capacity suitable for tea, coffee or cold drinks. The product has an ergonomic design and an edge structure that supports safe use. Borosilicate glass is a different type of glass from traditional soda-lime glass. Some of its features are:1. **Heat Resistance:** Borosilicate glass has the ability to withstand high temperatures. This feature is especially ideal for serving hot drinks.2. **Chemical Resistance:** This type of glass is resistant to chemicals. It is more resistant to chemicals such as acids and bases.3. **Thermal Shock Resistance:** Borosilicate glass may be more resistant to sudden temperature changes. This feature can prevent cracking when you quickly change hot drink to cold drink or vice versa.4. **Transparency:** Borosilicate glass has a high optical transparency, which allows you to see the drink inside clearly. These features enable borosilicate glass to be used in a variety of applications, from laboratory equipment to household items. Package Contents 1 borosilicate bubble cup