Material: The shaver blade is made of high-quality material, enabling both wet and dry shaving, and is washable. Fine Protective Net: The protective net has rounded edges and fits snugly to your face with 360-degree coverage. Precision slots effectively capture whiskers and hairs, providing a safe and smooth shave without scratching. Sharp Blades: This upgraded blade replacement head enhances shaving efficiency and saves time. Sharp blades help avoid pulling on whiskers and hairs. Easy to Install: Replace the shaving heads quickly and easily. After installation, apply a small drop of baby oil to 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 Note: The package includes only the items listed above. Other products are not included. Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3 cm.