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 are 360 degrees contoured to fit 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 enhances shaving efficiency and saves time. Sharp blades help avoid pulling on whiskers and hairs. Easy to Install: Replace the shaving heads in 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: 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 listed items are included; other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.