Rugged and : Taking into account the durability, we increased the thickness of the plastic to 0.6mm to more and easy to separate, tightly sealed without leakage, to the wax block shape and maintain the texture. Healthy & Environmentally Friendly : environmentally friendly, healthy, non- and tasteless. the injection temperature of the wax can be as high as 150 Fahrenheit (65 Celsius), it does not interact with the wax or dye and affect the quality of the wax cubes. Reusable: The candle mold is well-made and has a long service life. It is not easy to be damaged after normal use. it can be reused and obtain a higher use value.