Featured is one 600ml/20.3 ounce beaker mug with handle.  What a great gift idea for a teacher, student, doctor, or anyone intrigued by the sciences!  This mug can be used in the laboratory or kitchen to handle hot or cold liquids.  They are heat-proof, oven-proof, and microwave and dishwasher safe.  These mugs also feature easy to read markings and are light-weight but durable - perfect for practical or personal use.  Completely functional, they are also perfect for a laboratory environment.  Graduated to 500ml in 50ml increments  Graduated to 2 cups in 1/4 cup increments  Borosilicate (same material as Pyrex) heat resistant glass  Height - 126mm/5 inches  Inside Diameter - 85mm/3.3 inches  Paint is fired at 1200 degrees Fahrenheit so imprints won't fade  Easy-grip handles for safety in labs  Measurements on every piece - accuracy 5% +/-  These beaker mugs are perfect for heating liquids and storing solids in the laboratory, or for normal day-to-day kitchen usage.  With a minimum order of 144, we can have them imprinted for you.  Email or call us for a quote.While our beaker mugs can certainly be used for measuring out liquids or other substances, if you require an accurate measurement we recommend that a cylinder or pipet be used. The most precise and accurate method will always be by weight. Each beaker mug is handcrafted from borosilicate glass, and may contain minor cosmetic blemishes.  In no way will any of these affect the use or integrity of the beaker mug.