candle wick stickers are made of High-quality materials, perfect for securing wicks to the bottom of your candle container. Our Candle wicks pre-waxed and tabbed. The wax burn clean, No lead and zinc so there's no bad smell during burning. No Black Smoking and Burning Stability when lit Candle allows you to keep wicks centered in your candle container, perfect for making large batches of candles at one time, it make your homemade candle process much easier. Making novel candles by yourself, adding more happy elements to your party in such as Birthday, Christmas, New Year, etc.