Love sarcasm, let everyone know it with this mug.   The full quote says, I speak fluent sarcasm'  with a modern, very readable font, printed on both sides. 

These mugs hold 11 ozs and are dishwasher and microwave safe and are created using a heat sublimation process, printing directly onto the ceramic mug.

Standard postage is by Royal Mail, 2nd class.

Please note, colours can look different on your computer screen than in real life. Therefore, colours will be approximate.