SH30 Replacement Heads For Norelco Shaver Series 3000, 2000, 1000 And S738, With Durable Sharp Blades 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 new 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. Colour:silver Material:plastic+metal Package Contents: 9 x shaver blade / 6 x shaver blade / 3 x shaver blade Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Due to differences in shooting equipment, displays, and production batches, the product may have slight color differences. This is normal, please refer to the actual product. We have tried our best to restore the true color through professional equipment, but we still recommend that you watch it under natural light for the most accurate visual effect. Before shipping the product, we will sconduct strict quality control to ensure that the product remains intact after long-distance transportation.