Hsei 4 Pack 16 oz Caffeine Beaker Mug Caffeine Molecule Mug with Handle Graduated Beaker Coffee Mug Borosilicate Glass Chemistry Mug, Measuring for Coffee, Latte, Tea, Hot Cold Beverage, 450ml

• Sufficient Volume to Have: there are 4 pieces of glass coffee mugs in the package, each beaker mug is about 4.3 x 3.5 inches/ 11 x 9 cm in height and diameter, able to contain about 450-500ml drinking, allowing you to fill sufficient beverage Safe to Heat: this caffeine beaker mug is qualified to be heated in the microwave, if your drinks get cold, you can put this beaker mug right into the microwave, enhancing your more drinking experience Drinking and Measuring: this beaker coffee mug not only can be applied to drinking, it can also be utilized as a measuring tool and its measuring is also accurate and reliable, providing you multiple usages Solid and Quality Material: this chemistry beaker mug is made of borosilicate glass, which bears high heat and has low coefficients of thermal expansion, making this chemistry beaker mug reliable for both room temperature application and heating Hand Wash and Handle Gently: this chemistry coffee cup is solid and lasting, but for longer usage, some essential care is needed, it is recommended to wash the caffeine beaker mug by hand, and take it gently, Weight: 0.3625 Pounds