US.online911® Replacement Shaver Heads foil&Blade Cutters for Philips Norelco SensoTouch RQ32 RQ11 Set of 3

Fits Philips shavers models listing: RQ310 RQ311 RQ320 RQ330 RQ350 RQ360 RQ370 YS521 YS522 YS524 YS526 YS534 XA525
Small Tips for Replacing the shaver heads.
There are steel rings in shaver holder, you should turn the ring from reverse direction And take the ring off, and then install the replacement shaver foil. Finally re-install the ring in its original position Please see the last 3 images in item page for reference.