<ul><li>Keep a close shave - Change heads every 12 months for best results</li><li>It is recommended that you replace your shaving head once every 12 months for maximum shaving performance.</li><li>Notethe real product may be rare from the images display, it will be more like your original appearance, so please read the suitable model carefully</li></ul> Suitable for HQ81** HQ82**HQ9/520** HQ9/521** etc. HQ8100 HQ8140 HQ8142 HQ8150 HQ8160 HQ8170 HQ8174 HQ8141 HQ8155 HQ8172 HQ8173 HQ8200 HQ8240 HQ8241 HQ8250 HQ8253 HQ8260 HQ8261 HQ8270 HQ8290 HQ9/52100 HQ9/52140 HQ9/52160 HQ9/52170 HQ9/52020 HQ9/52070 HQ9/52080 HQ9/52090 HQ9/52161 HQ9/52190 HQ9/52199 PT920 PT927 PT920CC PT925 AT940 AT921 etc This is an aftermarket item s,But the quality is also good.

3Pcs 2024 Upgraded HQ9/52 Replacement Head Cutters for Philips Norelco SmartTouch and Speed-XL Series HQ9/52 HQ9/52100 9190XL HQ9/52090 9160XL