What looks like an ordinary but handsome plain white mug is in fact a drinking vessel harbouring a gruesome secret only to be discovered when the user sips their last dregs of tea or coffee printed on the inside base is the yucky sentence 39i spat in this mug39 make tea for your workmates in this undercover practical joke and we guarantee they won39t ask you to do it again good quality white drinking mug featuring a surprise 39i spat in this mug39 hidden message on the inside base