On first use, allow the candle to burn until the wax has melted around the edges of the glass, otherwise your candle may suffer from what we call in the candle world as “tunnelling”
Only burn your candle up to 2-3 hours at a time
Keep candle away from fans and open windows.
Never leave a candle unattended
Keep the candle out of reach of children and pets
Never burn a candle all the way to the bottom of a container
Remove all flowers, crystals or any other items from candle before lighting