Green and Red Wax Melts in her 12 Days of Christmas Series. She has not forgotten about you in this posting because these wax tarts are great alternative to candles. They are flame free and easy to make. These wax melts will fill your home with scents in minutes. All you need to do is simply place the cube on a warmer tray to melt the cube to release the wonderful fragrance. These wax melts would be great holiday gifts.