Biosoft Roll-on Wax Heater is an essential product for beauty professionals as it ensures hygienic and hassle-free depilation experience. It is designed for Liposoluble Wax Cartridges and is a wonderful heating unit which is compatible with Biosoft roll-on wax cartridges. The protective cover doesn’t let the wax drip, keeps the wax warm in the cartridges making it safe and hygienic to use.