COOLHILL Replacement Blade for Series 5, Series 6, and Series 7 - 53b Shaver Head F/C53B F/C64B-b 73S F/C73S, Shaving Replacement for Series5 Series6 Series7 53B-b, 1 Piece, Black Brand: COOLHILL Recommended Uses For Product: Shaving Number of Items: 1 Compatibility: Replacement blades for electric shaver Series 5, Series 6, and Series 7 Note: This product is not an official product, but a replacement for Series 5, but the performance and usability are both excellent. Compatible Models: 50-B1000s, 50-M1000s, 50-R1000s, 50-W1000s, 50-B1200S, 50-M1200S, 50-R1200S, 50-W1200S, 50-M4200cs, 50-M4500cs, 50-B7000cc, 51-M1200S, 51-W1200S, 51-M4500cs, 51-W7000cc, 51-B7200cc, 51-R7200cc, 60-B1000s, 60-N1000s, 60-B4000cs, 60-N4000cs, 60-R4200cs, 60-B7000cc, 70-N1300s, 70-N1000s, 70-4200cs, 70-B7200cc, 70-N4300cs, 70-B4320cs, 70-S7300cc, 70-S7001cc, etc. Product Features: The metal mesh cover of the replacement blade has over 2000 nano-level fine holes that catch hairs growing in any direction without missing them, shaving them thoroughly from the root. This provides a deeper, skin-friendly, and perfect shaving experience than ever before. 001