Replacement Head: Replace old or damaged heads to restore performance. The 5D flexible floating heads rotate to follow the contours of your face, head, neck, and jaw, providing a closer and smoother trim without skin irritation. 5D Shaving Blade Replacement: Features a 5-blade mesh design that increases skin contact area. Enhanced contact with built-in sharp blades enables efficient and convenient shaving while reducing nicks and scratches. Automatic Grinding Head: During use, the mesh and blade interact through friction, enabling an automatic sharpening function that maintains blade sharpness and delivers a comfortable, efficient shaving experience. Waterproof Head: The shaver head is waterproof, allowing for easy cleaning after use. Simply open the head to rinse the interior, helping to remove beard residue and extend the lifespan of the shaver head. Universal Head Blade: Compatible with all 5-head razors that have the same replacement interface. Designed for easy installation on compatible electric shavers. Color: Blue Material: Plastic + Metal Package Contents: 1 x Shaver Blade Head Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.