Fit model The 70s replacement head compatible with Series 7 shavers, including 720cc, 725, 730, 750 760 765, 790cc, 795cc-3 797 799; 9565 9595, 9781, 9782 , 9795, 9785, 9581, 9585, 9591, 9791 etc.The series 7 foil & cutters replacement head applies floating 3-blade, precise tooth comb technology and bionic mesh design, which make shaving more comfortable and easier. Blade The series 7 foil & cutters replacement head applies floating 3-blade, precise tooth comb technology and bionic mesh design, which make shaving more comfortable and easier.Floating blade makes the blade more fit to the skin, gently remove whiskers, painless and cleaner, and the round head design perf.ectly protects your skin from being scratched. Keep you clean and fresh all day Why to replace the blade and how often to replace it In order to keep the blade sharp, we recommend replacing the blade head once every 12 mont.hs, and you don't have to worry about the blade being slow. Regular blade replacement is more hygienic and gives you the ultimate experience. Easy to install and clean Our replacement head only needs to remove the old blunt blade, then clip the new blade into place and snap it into place. After-sales service If the product has any quality problems, feel free to Due to differences in shooting equipment, displays, and production batches, the product may have slight color differences. This is normal, please refer to the actual product. We have tried our best to restore the true color through professional equipment, but we still recommend that you watch it under natural light for the most accurate visual effect. Before shipping the product, we will sconduct strict quality control to ensure that the product remains intact after long-distance transportation.