Keep your electric shaver and hair trimmer in the best shape with genuine Philips Shaving Heads. Replace them when it's time and get your shaver back to 100% performance. There are 27 self-sharpening PowerCut blades made of Swedish steel for the best shaving performance. Use only genuine Philips Shaving Heads made in Europe – as there up to 55,000 cutting actions per minute*, the highest quality is a must. Check whether your device is compatible with the product. SH30 (3 pack) replacement heads are compatible with Shaver series 3000 (S3xxx), series 1000 (S1xxx), series 2000 (S2xxx) and S5000 rounded heads. ¹For S1000, S2000, S3000 – 55,000 cutting actions per minute