2 CORNER UNITY CANDLE SET. Our 2 Corner unity candles 3″ X 9″ are printed with the traditional Irish Wedding Blessing. Unity candle can be personalized. A pair of matching Bride & Groom Candles 12″ tapers. These altar candles should be used at the end of the wedding ceremony when the bride and groom light their candles together. Each Candle is Custom-Made and shipping time is 1-3 weeks.