This Plumbus mug is as officially licensed as it is useful. It measures a whopping 13 cm & now features a removable Floob & Grodus for interior access, letting you easily drink out of its Grumbo chamber. It is easy to clean. But, for ultimate longevity, we suggest you scrubba lubba dub dub this item by h&. Disclaimer: This mug is only shaped like a Plumbus & will not flobigate, siphilate, or grodgle in the same manner as an actual Plumbus.