【Product Compatibility】: Our HQ9 replacement head fits compatible with Philips Norelco SpeedXL shaver models :- 8140XL, 8150XL, 8160XL, 8170XL, 8171XL, 8175XL 8240XL, 8250XL, 8251XL, 8260XL, 8270XL, 8280XL 9160XL, 9170XL, 9171XL, 9190XL, 9195XL & 9199XL, HQ9199, HQ9190CC, HQ9170, HQ9160, HQ9140, HQ9100, HQ9090, HQ9080, HQ9070, HQ9020, HQ8290, HQ8270, HQ8260, HQ8250, HQ8240, HQ8173, HQ8172, HQ8170 HQ8160, HQ8155, HQ8150, HQ8140, HQ8100 and more..【Close & Smooth Shave】: The HQ9 shaver heads gently positions each hair in the best cutting position, cuts 30% closer in less strokes leaving your skin in great condition. The round, porous head design ensures that you won't scratch your skin and gives you a smoother shave..【3 Shaving Tracks】: The HQ9 replacement head working with 3 shaving tracks cover 50 percent more skin surface at a time for a close and fast shave..Each rotary blade has 3 circular cutting services and these really provide an excellent shave..【Easy to Install】: Replace the HQ9 head in just a few minutes to replace a new head; After installation, drop a drop of oil on each nozzle and run for 10 seconds. It is recommended that you replace your shaving head once every 12 months for maximum shaving performance..【Packages & Services】: Package includes 3 x HQ9 replacement blades and 1 x cleaning brush. Our products support 30 days return, if you are not satisfied with the use you can request a return from Amazon. If you have any questions about the HQ9 shaver blades, please feel free to contact us and we will be happy to help you out.