This Double-sided measuring cup 15mL and 30ml measurement accessory is perfect for measuring all kind of alcohol with precision using either the 15mL and 30ml With this shot measurer you’ll be able to mix the most wonderful drinks and cocktails for your friends. Mixing the perfect cocktail is all about making sure you have the correct measurements. These jiggers give you the control and precision you need when preparing the cocktails. Jiggers which is made of premium high-quality stainless steel. Made from 304(18/8) stainless steel with brushed finish,versatile addition to flatware and bar accessories. Easy clean:Smooth edges and easy to clean(Do not use abrasive cleanser). Stainless steel core construction. Perfect for crafting cocktails and specialty soft drinks. Hand wash. Heavy-duty spring filters ice, seeds, fruit, and other solids, and a finger-hold makes it easier to balance when pouring.