Refillable Oil Candles. Each Candle should burn for up to 10 hours between refills Complete with spill resistant wick and wick holder. Wick will last for hundreds of hours We recommend Clearcraft Lamp Oil (Not included). Candles are clear. Any colour is from the oil used in the photo Hand Blown 8cms diameter, 10, 15 and 18cms tall Oil Not included. We recommend Clearcraft Lamp Oil. Not for use with Olive oil or other oils. Use Indoor Lamp Oil Only