On one side of this beaker mug is a caffeine molecule enameled in white. On the other side it has graduations up to 350mL (the total volume of the mug is 400mL). When coffee or any other dark-colored drink is added, the molecular structure becomes very visible. Made of heat-resistant borosilicate glass, this mug makes an excellent Christmas gift or birthday present for your favorite scientist!

Features:

• Glass mug with caffeine molecule printed on one side, graduations on the other
• Graduations measure up to 350mL (total volume of mug is 400mL)
• Made of heat-resistant glass
• Size of mug: 4.5" X 3.5" X 4.5"
• Excellent science-related Christmas gift or birthday present

Note: We recommend washing the mug thoroughly before use.

Customer Reviews

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   Rita from San Diego
This was a favorite Christmas present for my college student! She is a chemistry major, however, and decided to check the accuracy of the measurements on the back, which were a little off. Other than that is is fabulous!


  Love it!!!
Jen from USA, IL, Elgin
As soon I saw this mug I told myself I have to have it!!! And it's love at first sight when I saw it IRL!!! It's my favorite coffee mug and I get a lot of compliments from it! It's a must buy for every chemist!!!


  Excellent!
Shannon from Spokane, WA
Delivery was fast and packed very carefully. Excellent service. I will buy from xUmp again!


  caffeine mug
Buyer from Michigan
The glass is a little thin, but otherwise it's awesome.