Material: The shaver blade is made of high-quality materials, enabling both wet and dry shaving. It is washable for easy cleaning. Fine Protective Net: The protective net has rounded edges and fits snugly to your face with 360-degree contact. Precision slots effectively capture whiskers and hairs, providing a safe, smooth shave without scratching. Sharp Blades: This upgraded blade replacement head enhances shaving efficiency and saves time. The sharp blades reduce pulling on whiskers and hairs. Easy to Install: Replacement takes only 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 the 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 variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.