Our "Iridescence" candle line is made of Soy Wax and the maximum amount of fragrance for good throw. There are 3 variants of shading of the glass votive- all Pearl iridescent, half Pearl/half Smoke, and all Smoke, depending on the fragrance but all have an iridescent sheen. Unfortunately, the beauty of the glass cannot be fully captured in a photo. These are very elegant candles. They come in several fragrances and with cotton or wooden wicks specified. These candles also come in 2 sizes- 11.5 oz and 5 oz