BRAUN Series 9 Pro replacement blades are recommended to be replaced every 18 months and are high-quality shaver parts made in Germany. - Brand: BRAUN - Model: Series 9 Pro - Recommended replacement period: Every 18 months - Country of manufacture: Germany - Model number: 94M ※Some people are selling the same packaged product, but it seems that some are handling products with poor quality contents, so I think it's better to make your decision after carefully reviewing the reviews.※ Thank you for viewing.