Each of our beautifully designed hand blown glass vessels is a unique work of art. The nature and beauty of this hand made process results in slight variations of color and pattern. After you've finished burning your candle, the vessel can be reused as part of your home decor. Soy Wax, Essential Oil Based Fragrances, 100% Cotton Wick, Touch of Paraffin Wax (just enough to enhance the fragrance delivery)