Key Features:Gloss finishScratch ResistantOur brilliant I\'m A Twat - Surprise Mug is perfect for a bit of office fun! At first glance, it seems to be an ordinary white ceramic mug. Then, as the unsuspecting victim raises the mug to their lips to take a satisfying swig, the hilarious (and rather unsubtle!) message is revealed...Everyone except the poor victim will be able to read the message, and it\'s sure to prove a challenge to contain your laughter every time they sit back and sip their coffee.Perfect for pranking your mates, colleagues or even your boss, the I\'m A Twat - Surprise Mug is guaranteed to add a bit of fun to the daily office monotony.Material:CeramicCare Instructions:Hand wash recommended