Nanki Trades Round Wax Tea Light Candle (3.5 cm x 3.5 cm, Set of 25),Multicolour Set of 25 paraffin wax colored tea light candles. Each candle weighs approx. 9 grams with a burn time upto 2-2.5 hours. These candles are smokeless, odorless and do not leave any soot residue, can be used with or without candle holders or aroma diffusers. These candles are ideal for the aroma diffusers, prayer candles, Diwali, Christmas, decorations, weddings, birthday parties, spa's, hotels, organizations and events. Usage instructions: 1. To be placed on heat/flame resistant surfaces, keep away from things that can catch fire, children and pets, 2. No animal or vegetable fats. Made from pure paraffin wax.