Made of high-quality and durable 304 grade stainless steel, with rust and corrosion resistance functions. It can also be cleaned in the dishwasher. It is one of your best alcohol blender appliances.^ Each cup is engraved with perfect calibration marks, which can provide you with accurate measurement results. A 2-ounce cup is marked with 1 ounces, while a 1-ounce cup is marked with and ounces. The unique design makes the perfect balance between the two fingers. The proper angle and wide opening make it easy to fill and pour without dropping a drop.^ With its clean lines and brushed surface, Japanese-style stainless steel double clamps undoubtedly stand out. Our heavy-duty double-sided fixtures are durable and can cope with daily wear and tear, especially widely used in commercial bars.^ Very suitable for home and bar bartending. With this fixture, you can make cocktails more easily.^ The package includes a Japanese-style stainless steel double clamp and a leak-proof bottle pourer as a gift. Suitable for many kinds of wine, whiskey, spirits and vodka bottle mouth, easy to clean. ^