The streamlined design of this cocktail shaker conforms to ergonomics, comfort, and quality, helping to reduce friction and pain points. Put it in your bar bag, on the top of the bar, in the bar at home. It's both comfortable and sharp! Durable: Dishwasher safe! 304 stainless steel is made of heavy-duty polished stainless steel with no additional finish or color to peel off, making it completely dishwashable (even in commercial dishwashers). High quality structures do not bend, fracture, or rust. The perfect choice for bars and families. Accurate measurement markers: Precisely engraved on every measurement line, you need to make any cocktail recipe! Calibration marks include: 1/2 ounce, 1 ounce, 1 1/2 ounce, and 2 ounces. Machined for accuracy and durability. Fast and stable: Wide mouth and easy to see markings help speed up dumping, while straight edges prevent dripping. The wider style also keeps the shaker stable, so it won't easily tip over and overflow. When you are in trouble, this is a perfect choice! Your Good Taste: chic and modern design bar utensils can enhance your taste.