Hand poured soy wax scented melts with Essential Oil . One cube can be used in the warmer for hours , the scents are long lasting.These melts break away easily so you can enjoy in your candle warmer or tart burner. Each clamshell holds over 2.75 ounces of scented soy wax. Soy is a renewable resource, eco-friendly, American grown, sustainable, carbon neutral, and burns cleaner and longer than paraffin wax.