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 360 degrees fitted to your face, and the precision slots 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 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 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. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!