H-ead razor is nice shaver replacement parts to keep high performance, compatible with B-raun 52B 5 series (5050 5070 5090 5040 5020).Features:Replace your old or broken one to keep high performance.Easy to replace the head razor by yourself.Made of premium material, long service life.Recommend to replace the head razor every 18 months.Compatible with B-raun 52B series 5 (5050 5070 5090 5040 5020).Material: ABS + metalColor: Black, S-ilver and Black, S-ilver (optional)Item Size: 61*42*26mm/2.4*1.65*1.02inPackage Weight: 15g / 0.53ozPackage size: 61*42*26mm/2.4*1.65*1.02inHow to replace your H-ead razor:For older models that have a foil and cutting block in two independent parts, you will need to change the parts in two steps: first remove the foil, either by pressing the release button if your shaver has one one, either by pulling on the sheet. Then rotate the cutting block 90 degrees and pull it out, hold it at the ends to stop touching the blades. To mount parts, simply do the reverse.Packing list:1 * H-ead Razor