3 Pack HQ6 Sharp Smooth Replacement Shaver Head Shaver Blade For Philips Norelco HQ7870, HQ7868, HQ7850, HQ7845, HQ7830, HQ7825, HQ7815, HQ7617, HQ7615, HQ7415, HQ6894 - USonline911, 9021-BB719-4

• Fits for Norelco Quadra Models: 7886XL, 7885XL, 7867XL, 7866XL, 7865XL, 7864XL, 7845XL, 7825XL, 7815XL, 7617X, 7616X, 7615X, 7610X, 6891XL, 6891XLD, 6890XL, 6887XL, 6886XL, 6886XLD, 6885XL, 6867XL, 6866XL, 6865XL, 6848XL, 6846XL, 6845XL, 6829XL, 6828XL, 6826XL, 6825XL Fits for Philips Quadra models: HQ7870, HQ7868, HQ7850, HQ7845, HQ7830, HQ7825, HQ7815, HQ7617, HQ7615, HQ7415, HQ6894, HQ6893, HQ6890, HQ6889, HQ6888, HQ6885, HQ6871, HQ6870, HQ6867, HQ6865, HQ6852, HQ6851, HQ6850, HQ6848 HQ6847, HQ6846, HQ6845, HQ6832, HQ6830, HQ6827, HQ6825, HQ6466, HQ6465. HQ6426, HQ6425, HQ686, HQ665, HQ664, HQ663, HQ662, HQ642 Keep a close shave - Change heads every 12 months for best results It is recommended that you replace your shaving head once every 12 months for maximum shaving performance. it is high quality aftermarket replacement part. It is 100% functional, but can not reach the same performance.