Braun Series 9 Pro replacement blades are recommended to be replaced every 18 months. - Brand: BRAUN - Model: Series 9 Pro - Replacement Blade Number: 94M - Country of Manufacture: Germany - Recommended Replacement Period: 18 months 【Compatible Models】 Compatible with F/C90S, F/C90B, F/C92S, F/C92B, F/C94M. Also compatible with 9030s, 9040s, 9050cc, 9075cc, 9240s, 9240s-P, 9242s, 9250cc, 9250cc-P, 9280cc, 9280cc-P, 9070cc, 9090cc, 9090ccE2, 9093s, 9095cc, 9260s, 9260s, 9290cc, 9291cc, 9292cc, 9293s, 9295cc, 9295cc-P, 9295cc-SP, 9296cc, 9296cc-P, 9297cc, 9299cc, 9299s, 9355s, 9355s-TO, 9375cc, 9394cc, 9395cc, 9399s-SP, 9320s, 9340s, 9345s, 9350s, 9355s, 9360cc, 9365cc, 9370cc-SP, 9375cc, 9381cc, 9384cc, 9390cc, etc. ※Some sellers offer the same package, but some may be selling products with poor quality. Please refer to the second image and carefully consider the reviews before making your decision.※ Thank you for viewing.