[Product Compatibility]: Our HQ8 replacement heads are compatible with 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 other compatible models. [Smooth Shave]: The replacement blades feature a multi-precision cutting system that positions each beard hair for optimal cutting performance, cutting up to 30% more hair than standard blades for a smoother result. The rounded blade edges help protect the skin from irritation and scratches. [SUPER LIFT & CUT]: The dual blade system is designed to lift and cut hairs below skin level, providing a closer shave. [Simple Replacement]: Replacement takes only a few minutes. After installation, apply a drop of oil to each nozzle and run the shaver for 10 seconds. It is recommended to replace the HQ8 blades every 12 months for optimal shaving performance. Material: Stainless steel Color: Silver Package Contents: 3 x Shaver Heads Note: The package includes only the items listed above. Other accessories are not included. Due to lighting and display differences, the actual product color may vary slightly from images. Measurement may vary by +/- 1-3 cm.