50pcs Natural Candle Wicks,low Smoke,3.5 Inches,interweaved By 18 Cotton Threads.

About the wick:
1. The more cotton threads, the larger flame will be, so the burning speed will getting faster, burning scope will become larger.
2. The cotton threads of wick are not always the more the better, because when the number of thread exceeds 30, it will produce smoke easily.

About the Combustion quality:
1. The burning quality is mainly depends on the quality of the wax.
2. Test: Light a single wick to see whether it is burn clearly.

About the floatation of the tab:
Because of the high density of the wax, wick will easily float out if pour the wax into the glass directly. The solution is using wax or glue fix the tab on the bottom, then fill the wax into the cup gradually.