Gillette Labs razor refills fit all GilletteLabs razors, including the GilletteLabs Exfoliating Bar and the GilletteLabs Heated Razor. Gillette Labs razor refills fit all GilletteLabs razors, including the GilletteLabs Exfoliating Bar and the GilletteLabs Heated Razor. This innovative razor blade replacement comes with 5 top quality Gillette blades and features a central opening to fit the thermal bar or exfoliating bar with a simple 'click'. With this universal replacement it is very easy to renew the blade, whatever GilletteLabs razor you use. GilletteLabs razors make a fantastic gift set for men, especially if they come with an extra set of replacement blades.