【Amazon Reference Price: ¥7999】 Brand new, unopened. 2-piece replacement blades, compatible with Braun Series 7 shavers. Shaver heads should be replaced every 18 months. 2-piece replacement head compatible with Braun Series 7 (720, 760, 790, 799, 797) Compatible with Braun 9000 series foil and cutter packs / Compatible with Braun Pulsonic shavers 9565, 9595, etc. Smart Foil - Unique foil patterns capture hairs growing from different directions for a close shave with fewer strokes. Replacing the razor head improves shaving performance by 25%. For optimal performance; clean regularly. 2 pieces included.