Come and Check Our Promo Solutions.Double Layer Glass with handle is made of premium quality borosilicate glass,purely handmade with attention to detail and patience.The unique double wall design suspends drinks within an inner wall for an attention-grabbing optical effect, while the wraparound contour provides a natural aesthetic grip.Suitable for many occasions, such as drinking hot or cold beverages,simple and stylish.10Oz. Pls check inventory and detailed info with us before placing your orders.