CUSTOM TARTS- If you need to modify our tart selections,this would be the product for you. Simply type in the tart you need and what you need and what you need different (no color for example) and we'll take care of it. We'll contact you if there is an extra fee or have questions, thanks. Wax Melt - Tarts are strong little fragrance melts for those who like a "candle alternative" or inexpensive scenting method. GMO FREE Vegetable Wax. 6 cubes inside a clam shell retail package. Total weight 2.7 oz Unlike the popular chain stores, our wax is GMO FREE Vegetable wax not petroleum or GMO Soybean Oil (soy wax). Also we have a great selection of "all natural" scents that are marked with a "*".