To ensure a clean burn, extinguish your candle using one of our candle snuffers, trim the wick to 3mm using our wick trimmers and finally make sure it isnt in direct line of any air currents then simply relight and enjoy. You can find these everyday candle care products online and instore To prevent tunnelling and memory rings; the first burn of your candle is the most important! To ensure you get an even and clean burn throughout your candles life - burn your candle for 30 minutes for every 1cm in diameter, so for example a large jar is approximately 8cm in diameter, so we would recommend to burn it for at least 4 hours to ensure the first layer of wax melts to the edge of the candle before you extinguish it. If the wax is not allowed to melt to the edge; the candle will create a memory ring around the wick and it can then tunnel. You can support the burn of your candle with the use of our illumalids which helps to steady the flame and keep in the heat, encouraging an even burn. When there is approximately 1cm of wax remaining at the bottom of your jar candle, we recommend this is where you should discontinue its use as the flame nears the base of the glass it can get very hot by doing this you will avoid possible heat damage that can be caused to surfaces or the container.To ensure a clean burn, extinguish your candle using one of our candle snuffers, trim the wick to 3mm using our wick trimmers and finally make sure it isnt in direct line of any air currents then simply relight and enjoy. You can find these everyday candle care products online and instore To prevent tunnelling and memory rings; the first burn of your candle is the most important! To ensure you get an even and clean burn throughout your candles life - burn your candle for 30 minutes for every 1cm in diameter, so for example a large jar is approximately 8cm in diameter, so we would recommend to burn it for at least 4 hours to ensure the first layer of wax melts to the edge of the candle before you extinguish it. If the wax is not allowed to melt to the edge; the candle will create a memory ring around the wick and it can then tunnel. You can support the burn of your candle with the use of our illumalids which helps to steady the flame and keep in the heat, encouraging an even burn. When there is approximately 1cm of wax remaining at the bottom of your jar candle, we recommend this is where you should discontinue its use as the flame nears the base of the glass it can get very hot by doing this you will avoid possible heat damage that can be caused to surfaces or the container. To ensure a clean burn, extinguish your candle using one of our candle snuffers, trim the wick to 3mm using our wick trimmers and finally make sure it isnt in direct line of any air currents then simply relight and enjoy. You can find these everyday candle care products online and instore To prevent tunnelling and memory rings; the first burn of your candle is the most important! To ensure you get an even and clean burn throughout your candles life - burn your candle for 30 minutes for every 1cm in diameter, so for example a large jar is approximately 8cm in diameter, so we would recommend to burn it for at least 4 hours to ensure the first layer of wax melts to the edge of the candle before you extinguish it. If the wax is not allowed to melt to the edge; the candle will create a memory ring around the wick and it can then tunnel. You can support the burn of your candle with the use of our illumalids which helps to steady the flame and keep in the heat, encouraging an even burn. When there is approximately 1cm of wax remaining at the bottom of your jar candle, we recommend this is where you should discontinue its use as the flame nears the base of the glass it can get very hot by doing this you will avoid possible heat damage that can be caused to surfaces or the container. To ensure a clean burn, extinguish your candle using one of our candle snuffers, trim the wick to 3mm using our wick trimmers and finally make sure it isnt in direct line of any air currents then simply relight and enjoy. You can find these everyday candle care products online and instore To prevent tunnelling and memory rings; the first burn of your candle is the most important! To ensure you get an even and clean burn throughout your candles life - burn your candle for 30 minutes for every 1cm in diameter, so for example a large jar is approximately 8cm in diameter, so we would recommend to burn it for at least 4 hours to ensure the first layer of wax melts to the edge of the candle before you extinguish it. If the wax is not allowed to melt to the edge; the candle will create a memory ring around the wick and it can then tunnel. You can support the burn of your candle with the use of our illumalids which helps to steady the flame and keep in the heat, encouraging an even burn. When there is approximately 1cm of wax remaining at the bottom of your jar candle, we recommend this is where you should discontinue its use as the flame nears the base of the glass it can get very hot by doing this you will avoid possible heat damage that can be caused to surfaces or the container.