[Professional precision]:The 73S foil head shaver replacement heads are made of high-quality materials with good waterproof and rust-resistant properties, making it easy to remove and clean after shaving.[Fit model]: 73S Replacement Shaver Compatible for Series 7 Electric Shaver Replacement Head,Fit Models 7020s, 7025s, 7085cc,7071cc Electric Shaver[Warm Tip]: Ecommended that you replace the shaver head every 18 months,to reduce the degradation of shaving performance,and clean regularly.Colour:SilverMaterial:MetalPackage Contents:2 * shaver headOnly 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.