An amusing mug that features an funny line from Jane Austen's 'The Beautifull Cassandra'. “She has many rare and charming qualities but Sobriety is not one of them." 9.5 cm. (Height) 8.2 cm. (Diameter) 10 Fl Oz. Our mugs are dishwasher safe - to ensure your mug gets the best treatment and the colours stay bright for the longest time possible, we recommend hand-washing with occasional dishwasher use.