Premium Glass Material The tumbler with ladder is made of thick heat-resistant glass and the ergonomic handle can be held comfortably and securely. The mug is extremely easy to clean under the tap, perfect for the office or school where there is no dishwasher Convenient Large Capacity - 16 ounces large capacity, very suitable for your tea, coffee, chocolate and all favorite hot and cold drinks. You can get the best taste by adding suitable water with scales on the cup. Lab Beakers & Kitchen Cup:The clear glass beaker is exactly what you see in a lab, and these lab beakers with standard and metric measurement functions can also be used in the kitchen, eliminating the need for filling, inspecting and adjusting. UNIQUE SCIENCE MUG GIFT:The chemistry pattern adds features to the glass and makes it both beautiful and practical, a great gift for teachers, teachers, students and researchers, and an ideal gift for anyone who loves science and chemistry. Convenient to Use This coffee cup is a convenient measuring cup and brewing tool, can be used in the microwave, but for a longer life, we do not recommend washing it by hand.