Material: The shaver blade is made of high-quality plastic and metal, suitable for both wet and dry shaving, and is fully washable. Fine Protective Net: The protective net features rounded edges that comfortably conform to facial contours, with precision-cut slots designed to capture whiskers and hairs effectively, ensuring a safe and smooth shave without irritation. Sharp Blades: This upgraded replacement blade head delivers enhanced shaving performance and improved efficiency, reducing shaving time. The sharp blades minimize tugging on whiskers and hairs for a more comfortable experience. Easy to Install: Replace the shaving heads quickly and easily. After installation, apply a drop of baby oil on each head and run the shaver for 10 seconds to optimize performance. For best results, replace the shaving heads every 12 months. Compatible Models: PT724/41, PT729/41, S738/17, S738/82, S1150/81, S1160/81, S1570, S1560/81, S3310/81, S3310/86, S3560/81, S3560/86. Color: Silver. Package Contents: 6 x Shaver Blade. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Dimensions may vary by +/- 1-3 cm.