Come and Check Our Promo Solutions.DOUBLE WALL BOROSILICATE GLASS - Crafted from strong borosilicate, these glasses are thinner, lighter, scratch and break resistant. Insulated glasses keeps cold drinks cold and hot drinks hot, while the outside surface always feels comfortable in your hand. Its two walls allow you to hold onto a piping hot glass of hot drinks without burning your fingers, or prevent condensation from forming on the outer wall while holding a cold beverage.The unique double wall design is ideal for sparkling wine, coffee, tea, and the liquid looks like floating in the air. Pls check inventory and detailed info with us before placing your orders.