The new head can be removed and replaced in just two minutes. After installation, apply a drop of oil to each nozzle and run for 10 seconds for the best experience.Replacement Shaver Blade only, other accessories demo in the picture is not included!Specifications:Item Type: Replacement Shaver BladeMaterial: ABSSize: 5.5x3.2cm/2.1x1.2inColor: BlackApplication: Shaving, BarberQuantity: 1 PCNote:No retail package.Transition: 1cm=10mm=0.39inchPlease allow 0-1cm error due to manual measurement. pls make sure you for not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Includes:1 x Replacement Shaver Blade