There are times when you just need to pull an all-nighter – revising for finals, preparing a client pitch, submitting a tender doc, writing the final chapter of your novel, finishing decorating the spare room before the in-laws arrive … Whatever the reason, a strong – and very long – coffee in a Personalised Black Hearts Large Mug will keep sleep at a respectful distance, especially if your very large pottery mug also features a hand-painted message intended specially for you, such as ‘Stay awake!’.