Hive Warm Wax Cartridge 100g with Removable Rollerhead – Use fully esterified resins and no colour or fragrance to give the smallest possible number of allergic reactions from clients. These 100g cartridges can be heated in the 100g Single Cartridge heater, the Mini Pro Heater or the Multi Pro Heater. Hold the cartridge at an angle of approximately 45 degrees for easy application. Rollerheads for this product must be purchased separately. (Rollerheads not included).