Our candle science natural candle wick is constructed from natural flat cotton threads interwoven with paper threads that produce a rigid structure for easy pouring.The consistent flame and slight curl of these wicks work well with natural waxes (such as candle science all natural soy candle wax) and ensures an even burn.All wick recommendations assume the use of candle science all natural soy candle wax.These recommendations are estimates only and should be used as a starting point to conduct your own burn tests.We can not guarantee that these wicks will work perfectly in your candles.Candle science large candle tin [240ml] - candle science natural candle wick, large candle science small candle tin, [120ml] - candle science natural candle wick, small candle science medium candle tin, [180ml] - candle science natural candle wick, medium candle science jelly jar, 120ml size, - candle science natural candle wick, medium candle science jelly jar, 240ml size, - candle science natural candle wick, medium candle science square Mason jar, 240ml size, - candle science natural candle wick, large candle science label-ready square Mason jar, 240ml size, - candle science natural candle wick, large candle science classic tumbler jar - candle science natural candle wick, XL.