Material: The shaver blade is made by high quality material which enables both wet and dry shaving and it is washable. Fine Protective Net: The rounded edges of the protective net make it 360 degrees fitted to your face, and the precision slots make it easily to catch whiskers and hairs. You can enjoy a safe and smooth shaving without scratching. Sharp Blades: This upgraded blades replacement head increases your shaving efficiency and save your time. Sharp blades also avoid pulling your whiskers and hairs. Easy to Install: You can replace the shaving heads in a few minutes. After installation, place a tiny drop of baby oil on each heads and allow shaver to run for 10 seconds to ensure your shaver run properly and smoothly. For maximum shaving performance,please replace your 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.<br><br>Colour:silver Material:plastic+metal<br><br>Package Contents: 6 x shaver blade