The GilletteLabs universal replacement blades can be used with all GilletteLabs razors, including the GilletteLabs razor with cleaning element and the GilletteLabs heated razor. This razor blade features five Gillette blades and has an opening in the center that allows the heated bar and cleaning element to snap in with a click. With this universal replacement blade, you can easily swap blades, regardless of which GilletteLabs razor you prefer. GilletteLabs razors make excellent gift sets for men, especially when combined with a replacement blade set.