Material: The shaver blade is made of high-quality materials, suitable for 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 irritation. Sharp Blades: This upgraded replacement blade head enhances shaving efficiency and saves time. The sharp blades reduce pulling on whiskers and hairs for a more comfortable experience. Easy to Install: Replacement of the shaving heads takes only a few minutes. 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: Light reflection and different display settings may cause slight variations in color between the image and the actual item. Measurement may vary by up to +/- 1-3 cm.