Benefits of using wooden wicks: 1) Easy to work with - less challenging to center the wick 2) Eco-friendly 3) Cleaner burn 4) Improves ambiance - wooden wick candles gently pops/crackles when lit Available in 4 sizes (width x length): 8mm*90mm , 13mm*60mm, 13mm*130mm , 15mm*150mm , 19mm*130mm Wood thickness: ~0.5mm Material: Redwood 1 order includes: 100 x wooden wicks (size of your choice) 100 x metal sustainers (random style: flat / round - contact us if you have any preference) ***Actual color may differ from photo***