They are the most convenient way of waxing. The caron wax strip wax cartridge can easily fit onto any wax cartridge heater in the market. They are just like roll ons and very convenient to use. The roll on removes hair from the skin gently and easily. It ends up leaving a smooth finish and a beautiful scent of strawberries on your skin. The product is authentic and It is directly distributed by the company so that the users do not come in contact with fake products.