Diamond Pattern Design: Our cocktail mixing glass has a wide mouth with olecranon spout, convenient for stirring and pouring drinks, can make the liquid flow evenly and steadily. Our stirring tins are constructed out of premium 304 stainless steel, Double-walled and Vacuum Insulated for Temperature Consistency. It is easy to clean up and dishwasher safe. Wide Application: The unbreakable mixing beaker is the best partner for your muddler and spoon, easy to mash fruit, herbs, spices and sugar to perfectly blend the flavor into your drink. Perfect for stirring spirit-forward, cocktails, martinis, negronis, manhattan, whiskey, vodka, old-fashioned and more, suitable for bartenders, bars. Suitable Capacity: The stainless steel mixing tin measures 5.47"×3.42" with 18oz capacity, which is designed and sized to match professional-grade equipment used by bartenders. Enough for two good sized cocktails for you and your special person.