Features: Replacement of shaving heads: Replace old or damaged shaving heads to restore performance. The floating blade rotates to follow the contours of your face, head, neck, and chin, providing a close and clean trim without irritating the skin. 6D/7D razor blade replacement: The replacement head features a 6-blade or 7-blade mesh design to increase skin contact area. Enhanced contact with built-in sharp blades allows for efficient and convenient shaving while reducing skin irritation. Automatic head sharpening: During use, the foil and blade interact to maintain sharpness, helping the blades stay sharp for a comfortable and efficient shaving experience. Waterproof head: The razor blade is designed for easy cleaning after use. The shaving head can be opened to clean the interior, reducing trapped hair and extending the lifespan of the head. Universal blade compatibility: This replacement blade is compatible with multiple brands and models. As long as the shaver has a matching head interface, it can be replaced. Specifications: Material: Stainless Steel Weight: 45g Size: 6 Blades 7x7x4cm / 2.75x2.75x1.57inch; 7 Blades 7.5x7.5x4cm / 2.95x2.95x1.57inch Type: 6 Blades / 7 Blades Notes: 1. Please allow 1-2cm variation due to manual measurement. Ensure you are comfortable with this before ordering. 2. Due to differences in monitor displays, the image may not reflect the actual color of the item. Package Includes: 1 x Razor Blade