Clear & Accurate Scale Options: The highest scale measurement is 150ml and 4 1/2 ounces, both side with conversion measure scale in graduated marks in ounces (0. 5oz increments) and milliliters (10ml increments). Accurate to within +/- 5%; Printed markings on clear beakers allows you to view, add, measure and adjust liquids; The small measuring glass shot with scale is convenient for scientific control of absorption, and easy for saving space and carried Unique & Ergonomic Design: With good grip handle, the smooth glass surface will not stab your hands. Our espresso glasses made with heat-resistant handle and two V-shaped pour spout, you can freendly pour the coffee out on either side whether left-hander or right-hander, easily meet your daily modulation beverage, solid measurement, professional bartender needs, suitable for baristas, cocktail, match drink, milk, baking, cooking, wine, dining, wet / dry Ingredient distribution,etc. Sturdy & Durable: Heat resistant graduated glass jar made by duable thicken glass, cup wall thickness up to 6 mm,stronger than ordinary glassware, not easy to break, more suitable for long-term use; And High quality high borosilicate can be heated directly on fire or frozen on refrigerator. It can withstand (maximum temperature)150/302, and (the lowest temperature) -20/-4 Safe in Use & Multipurpose: The glass measuring cup is crystal clear, high transmittance, clear and precise scale, made of nonporous glass that won't warp, stain, or absorb odors, Glass is preheated oven, microwave, fridge & freezer safe. You can use it as an ordinary water cup for daily drinking, such as drinking tea, coffee, milk, alcohol, etc.; you can also use it as a professional measuring cup, such as kitchen baking, bartending, experiments, etc. make your life more precise Ideal Gift Choice: Simple & clear food Grade measuring glass cup with clear measuring levels ideal for dry & liquid measure, prepware glass measuring cup favored by beverage/drinking/coffee/ milk/cocktail/tea lovers,as gift for your family and friends, when birthday, housewarming, wedding, anniversary, halloween, christmas, new year, etc. NOTE: The measurement lines of this cup will come off in the dishwasher. Therefore, machine washing is not recommended! Sincerely hope for your understanding.