This six-piece set of clear glass mugs from Yorkshire is perfect for all occasions. Each mug holds 5oz. and comes with a chalkboard surface to personalize each one to your liking. The set is ideal for serving shots or espresso, and the unisex design makes it suitable for all adults. Crafted from high-quality glass in China, these mugs are both stylish and durable and will make a great addition to your kitchen or bar. The set is brand new and not vintage.