The 30-60 ml Japanese-style jigger with interior markings makes it easy to accurately prepare cocktail recipes. The markings are at 15 ml, 25 ml, and 45 ml. It is made from high-quality stainless steel, is food-safe, and offers high durability. The internal markings ensure precise measurements, and the sleek design makes it the perfect tool for mixologists. Measure with complete confidence and create professional cocktails every time.