Since we no longer rely on them for practical purposes, candles are one of those things that fall into the “luxury” category – and we mean that in the literal sense of the word. They’re an indulgence: something to light when we need to calm our thoughts, unwind or, occasionally, set a romantic mood. No one needs a candle, which is, paradoxically, one of the reasons they also make a first-rate gift. Here are five of the best at MR PORTER right now.