GREAT FOR CANDLE MAKING (lab-tested)Perfect for making your own candles with diameters opening less than 3 1/2" (7,62cm) (perfect for regular mason jar).Clean burn and NO black smoke;Large and stable flame (height is about 1,37" (3,5cm);Burn slow and nicely so your delicious candle will last longer;You can easily make 100-300 your own candles (are easy to cut down to the size you want; CozYours wicks are suitable for candles of any sorts;If the container diameter is wide, you can just braid 2 or even more wicks together and enjoy the larger flame. http://amzn.to