Material: The shaver blade is made of high-quality materials, enabling both wet and dry shaving, and is washable. Fine Protective Net: The rounded edges of the protective net fit 360 degrees to your face, and precision slots easily catch whiskers and hairs. Enjoy a safe and smooth shave without scratching. Sharp Blades: This upgraded replacement blade head increases shaving efficiency and saves time. Sharp blades help avoid pulling on whiskers and hairs. Easy to Install: Replace the shaving heads in a few minutes. After installation, apply a small drop of baby oil on each head and run the shaver for 10 seconds to ensure smooth operation. For best results, replace shaving heads every 12 months. Compatible With the Following 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. Material: Plastic + Metal. Package Contents: 6 x Shaver Blade. Only the items listed are included; other products are not part of this package. Note: Lighting and display differences may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.