A little care goes a long way Follow these simple steps to get the most out of your Bright Birdy candle. 1.If your flame goes from big to small— leave it ! I promise it will do it’s thing and even out. 2.To prevent tunneling, leave your candle lit for 2-4 hours. 3.Before each burn, make sure to trim your wick. You only need to trim 1/16th of an inch. — Happy Smelling!