COMFORTABLE CLOSE SHAVE: HQ8 series electric shaver heads with upgraded double-layer fine steel blades, sharp yet gentle on the skin, perfect for a close and comfortable shave for men. Easy to clean, easy to replace; replace your blades every 6 months for optimal performance. DOUBLE PRECISION TECHNOLOGY: The electric shaver head blades for Philips feature a double precision cutting system with lift and cut technology, ultra-thin heads with slots to perfectly shave long hairs. 100% BRAND NEW AND PREMIUM QUALITY: 3 pcs/lot, these rotary shaver blades for shaver head replacement are 100% brand new with high quality, adopted premium special steel, durable for long time use. COMPATIBLE WITH MODELS: HQ8445 HQ8825 HQ8830 HQ8845 HQ8850 HQ8865 HQ8870 HQ8875 HQ8880 HQ8885 HQ8894 HQ8890 HQ8140 HQ8155 HQ8160 HQ8170 HQ8240 HQ8260 HQ8270 HQ7120 HQ7140 HQ7160 HQ7180 HQ7290 HQ7240 HQ7320 HQ7340 HQ7360 HQ7380 HQ7390 HQ7310 HQ7100 HQ720 HQ6075 HQ6090 HQ6095 HQ6070 HQ6071 HQ6073 HQ6080 HQ5705 HQ5710 HQ5715 HQ9070 HQ9080 HQ9090 HQ9190 HQ9160 HQ9170; PT710 PT715 PT720 PT725 PT730 PT735 PT860 PT870 PT830 PT875 PT880 PT810 PT815; AT810 AT811 AT830 AT880 AT890 AT899 AT750 AT751. PLEASE NOTE AND GUARANTEE: These electric shaver heads are not manufactured by Original Philips, but they work just as well as the original Philips blades, please trust that purchase. 100% dedicated to every buyer's complete satisfaction, good quality promised, and furthermore, return, replacement and refund service is offered within 3 months. Wishing you a great shopping experience