Description: Yaley™ Plastic Tart Molds, for making decorative, scented wax tarts to use with your favorite tart warmer to add burst of fragrance to any room. Melt wax to 180 degrees F, and add the dye, mix well. To maintain the highest scent load, remove the melted wax from the heat source before adding scent. Add scent and pour immediately into mold.