Thank you for viewing! For those who want to save money!!! This is a replacement blade for Series 7. This is a compatible product and is offered at a lower price than the genuine product. (Although it is not a genuine product, you can use it without any problems) [Compatible Models] Silver 720, 720s-3, 720s-4, 720s-5, 720s-6, 740s-6 750cc, 750cc-3, 750cc-4, 750cc-5, 750cc-6, 750cc-7 760cc, 760cc-3, 760cc-4, 760cc-5, 760cc-6, 760cc-7 765cc, 765cc-3, 765cc-4, 765cc-5, 765cc-6, 765cc-7 790cc, 790cc-3, 790cc-4, 790cc-5, 790cc-6, 790cc-7 BS9565, BS9566, BS9581, BS9585, BS9591, BS9595 BS9781, BS9782, BS9785, BS9791, BS9795 7720s, 7720s-P, 7760cc 7840s, 7840s-P, 7840s-SP, 7842s, 7842s-P 7850cc, 7850cc-SP, 7850cc-SP1, 7855s, 7855s-P 7865cc, 7867cc, 7880cc, 7893s, 7893s-SP, 7893s-SP1 7897cc, 7898cc, 7898cc-P, 7899cc, 7899cc-P Black 720s-7, 740s-7, 790cc-4LDE, 790cc-5LDE, 790cc-7LDE, 790cc BOSS and all other shavers that support the following replacement blades: F/C70B-3 F/C70S-3Z, F/C70S-3, F/C70S