Come and see our amazing products. Stainless steel makes this product durable and long lasting. The glass holds 1 ounce and is suitable for use by bar bartenders or if you are a bartending enthusiast you can mix up one of your favorite drinks directly at home with our product. Our glasses can be used on both ends to meet your different needs and can also be customized with your personal logo or company logo. Pls confirm with us about the packing info, stock color and exact production time before placing your order.