[[ WIDE COMPATIBILITY ]: Compatible with Philips Norelco HQ8 Shaver Models: AT750 AT751 AT890 AT891 PT710 PT715 PT720 PT725 PT730 PT735 PT860 PT870 HQ71XX series HQ73XX series HQ88XX series. The Skin Friendly Profile of these replacement blades for Philips Aquatec shavers enables smooth skin contact for a comfortable shave. [ EFFORTLESS INSTALLATION ]: We recommend watching our installation video before installing the HQ8 replacement blades. With clear step-by-step instructions you’ll be able to effortlessly replace the old blades with the new ones in no time. Additionally for added performance place a tiny drop of baby oil on each HQ8 blade after installation and allow the shaver to run for 10 seconds. These steps will help ensure your shaver performs smoothly and reliably. [ EXCEPTIONAL TECHNOLOGY ] Equipped with ultra-thin precision heads these HQ8 blades handle both short stubble and longer hairs effectively delivering a clean and comfortable shave for your personal grooming needs. [ HYGIENIC & DURABLE DESIGN ] Crafted from premium materials these HQ8 replacement heads are rust-resistant and fully washable. Maintaining your electric razor blades replacement is simple and convenient. After use you can rinse under running water making them easy to clean and hygienic. Replace the HQ8 blades every 3–6 months to ensure optimal shaving performance and hygiene. [ COMPLETE PACKAGE ] Product includes only 6 New Upgraded HQ8 blades and one brush. Replace HQ8 blades every 3–6 Months for Best Shaving Performance.]