Cylinder works uses food grade quality paraffin and white paraffin wax. Thick paraffin candles available upon request in bulk quantities only.Since 1978 cylinder works prides itself in offering the highest quality candles and accessories. All of our candles are made with strict quality standards, the highest quality essential oils and ingredients, and the highest quality non-gmo cloths and food grade paraffin, beeswax or soy waxes.