General description Replacement Shaver Head: You can replace old or broken heads for a new look. The 7D shaving blade replacement features a 7-blade net design that increases the contact area with your skin, providing a closer and cleaner cut without skin irritation. The 6D flexible floating heads pivot to follow the contours of your head, neck, and jaw, ensuring an efficient and convenient shaving experience while reducing back scratches. The automatic grinding head function sharpens the blades during use, enhancing performance. Technical specifications Color: silver + black Material: stainless steel Package Contents: 4 * 7 Head Replacement Razor Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with multiple brands and models of electric razors Can be replaced as long as it matches the head replacement interface of the electric razor Installation Easy to install by replacing the old or broken heads Usage Waterproof head allows for easy cleaning after