?Packages & Services?: You will get 3 pcs SH30 shaver replacement blades and a brush . One year hassle-free service and lifetime support. If you have any questions about the SH30 replacement head, please feel free to contact us and we will be happy to serve you. ?Easy to Install?: Easy to take off and replace a new head- just two minutes. After installation, put a drop of oil on each nozzle and run for 10 seconds to get the best experience. It's recommended that you replace the shaving head every 12 months to get the max shave performance. ?High Precision Cutting System?: Series 3000 replacement head blades for Philips Norelco sShaver has precision cutting system. 360 degrees without dead ends. Gently remove your beard, painless and cleaner, the round head design perfectly protects your skin from scratches. ?Comfortable Close Touch?: SH30 men's electric shaving replacement head blade have an ultra-thin head, with a slot for shaving long beards, and a hole for shaving the shortest stubble. Ensure that there is no residue after shaving. The comfortcut blade system with rounded profile heads slides smoothly across your skin while protecting it from nicks and cuts. ?Product Compatibility?: Our SH30 replacement heads can be perfectly fit for Philips Norelco shaver series 3000, PT724/41, PT729/41, S738/17, S738/82, S1150/81, S1160/81, S1570, S1560/81, S3310/81, S3310/86, S3560/81, S3560/86 and mor.