[Product Compatibility]: Our HQ8 replacement heads can be perfectly fit for 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 blades for replacement heads adopt a multi- cutting system, which gently each beard in the best cutting position, which can cut up to 30% of the beard than other ordinary blades, leaving your skin smooth Invincible, in the best condition. At the time, the round head design perfectly protects your skin from scratch. [SUPER &CUT]: The dual blade system for 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 one; after installation, put a drop of oil on each nozzle and run for 10 seconds. It is recommended you replace the HQ8 replacement blades 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 and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.