The Mercer Culinary Barfly 24 oz. Fully Tempered Mixing Glass with Pouring Spout is a high-quality bartender tool made of durable glass. This mixing glass is designed for preparing cocktails and features a convenient pouring spout for easy and controlled pouring. With a capacity of 24 ounces, it is suitable for both commercial bar settings and home use. The fully tempered glass construction ensures durability and resistance to breakage, making it a reliable choice for any bartender or cocktail enthusiast looking to craft delicious drinks with precision.