Material: The shaver blade is made of high-quality materials, 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 contact. Precision slots effectively capture whiskers and hairs, providing a safe and smooth shave without scratching. Sharp Blades: This upgraded replacement blade head enhances shaving efficiency and saves time. The sharp blades reduce 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 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: 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.