High Quality: replacement shaving heads and blades with hypoallergenic silver foil heads with anti-collision technology Fits Models: this one-sheet replacement foil and blade is compatible with BaBylissPRO FXFS2G/FXFS2 single-stick shaver. you can replace the foil and blades on the FXFS2G/FXFS2 shaver when it becomes dull 2-Pack: 2-packs are more economical and cost you the least amount How to Use: replacement pack includes hypoallergenic gold foil and gold bar components designed for the closest shave without pain or irritation