This glassware is made of premium quality chemistry-grade borosilicate glass, allowing them to be thinner and lighter while remaining strong. Their durability means they can handle everyday use. The insulated double-walled design, 2-layers Dessert glass keeps your Desserts warm or cold longer than the single wall glass, and resists condensation on the outside of glass. , , Package includes 2 pack double wall Dessert glasses, each glass holds 250ML and measure 16.5cm tall and 6.35cm in diameter.