Remington Titanium SP-21 Shaver Replacement Heads & Cutters

How do you get better performance out of your shaver? With these replacement heads and cutters, of course. Featuring an advanced titanium coating for a superior, close and comfortable shave. And superflexing, ultrathin screens that adjust to your face and neck to provide an incredibly close shave. With easy-to-follow instructions on the package to make replacing your dull heads quick and effortless. Fits the following model numbers: R-9100, R-9170, R-9190, R-9200, R-9270, R-9290, R-9300, R-9350, R-9370, R-9390, R-9470, R-9500, R-TCT?.