Compatible for Shaver 9000 models (SP98XX) Replace blades every 12 months for best shaving results The shaver blades are made of -quality materials, not second-hand materials. That means the blades are and will not rust, better shaving results, and more . Close and comfortable shave for ultimate closeness with the NanoTech precision blades. Cuts hair with the highest precision, delivering extremely close results at skin level. Full bracket design for simple and easy replacement. The upgraded solution makes the maintenance of your for shaver easier than ever. The full bracket format will allow you to install the new shaving heads in just two steps, facilitating a thorough cleaning of the shaver and optimizing your daily shave. Easy to Replace: Take out the old shaving heads carefully and then insert replacement; check the heads align exactly in the setting. If you don't get a good shave the first time, you can run the old frame for a while before replacing the whole with a new one. Colour:Silver Material:Metal Package Contents: 1x SH98 Replacement Heads 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.