Please allow 1-3 weeks for your custom wick order to ship as these wicks are made to order. This wick does not qualify for next-day processing. The Ultimate Wood Wick has been third party tested as the most consistent performing wooden wick to ever hit the market. Start with an Ultimate Wood Wick Mini Kit to test for the correct wick. This exclusive patented technology checks every box: 26% more consistent average flame height 33% slower wax consumption for increased burn time 75% less visible soot 11% price reduction compared to the Crackling Booster Made from sustainable wood & suits all wax types If you previously used the Crackling Booster .03, the Ultimate Wick .03 will most likely work best for you. Be sure to conduct a burn test when altering any aspect of your candle to ensure optimal wick performance. Check our Wick Selection Guide to find the right wick for your candle-making project.