[Product Compatibility]: Our HQ8 replacement heads can be perfectly fit for Philips Norelco HQ7xxx, HQ8xxx, AT7xx, AT8xx, PT7xx, PT8xx, HQ7100, HQ7180, HQ7200, HQ7240, HQ8445, HQ8850, HQ8870, HQ8880, HQ8882, HQ8890, AT750, AT751. AT890, AT891, PT710, PT715, PT720, PT860, PT870, 7110X, 7115X, 7125X, 7140X, 7180XL, 7183XL, 7240XL, and more. [Smooth Shave]: The for norelco razor replacement heads adopt a multi-precision cutting system, which gently places each beard in the best cutting position, which can cut up to 30% of the beard than other ordinary , leaving your skin smooth Invincible, in the best condition. At the same time, the round head design perfectly protects your skin from scratch. [SUPER LIFT &CUT]: The dual blade system built for norelco replacement heads HQ8 lifts hairs to cut comfortably below skin level for a closer shaving Effect. [Simple replacement]: It only takes a few minutes to replace the head with a new one; after installation, put a drop of oil on each nozzle and run for 10 seconds. It is recommended that you replace the HQ8 replacement every 12 months with the best shave. Material:Stainless steel colour:silver Package Contents: 3 * shaver head Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.