Capacity: 6 Cell Plastic Clamshell Packaging Molds Hold 70g or 90g candle capacity. There are two type of capacity empty 6 cavity mold available. Perfect Size: Each clamshell molds is 109x75x244mm, with a total of 6 cube, and the total capacity is 70g for this mold. And another one is with size 121x80x26mm , and it is the capacity for 90g wax melt mold. so the size of the wax melt cubes can be adapted to various wax melts warmer. Healthy & Environmentally Friendly PET Plastic: Made of PET material, environmentally friendly, healthy, non-toxic and tasteless. the injection temperature of the wax can be as high as 150 ° F (65 ° C), it does not interact with the wax or dye and affect the quality of the wax cubes.