Compatible with the following models: these HQ4 shaver replacement tips are compatible with 4 _ _ X, 5 _ _ X, 6 _ _ X, 8 _ _ X, 9 _ _ X, 3 _ _ X, series and other modelsShaving experience: the replacement tips for shavers are equipped with a design that can take care of most dead ends, the head is round in shape, can shave gently, will not scratch your face or remove unwanted parts, it is effective and has good effectsEasy to install: These shaver heads are convenient to install to, after the installation process, you can put a drop of oil on each head and work for 10 seconds to maintain the correct function; It is recommended to replace the shaving heads for 12 months for performancePointed and Precision Blade: pointed design makes more efficient work, good for shaving your beard without leaving marks, you will look and more attractive; These heads are washable for reuse, can be cleaned after shaving, or brushed with a cleaning brushName: shaver head replacementNumber: HQ4Size: 1x1x0.4cmRotation: YesColor: SilverMaterial: SteelPackage Contents:3 x Shaver Blades1 x Cleaning BrushOnly the above package content, other products are not included. Note: The light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.