Compatible With maximum shaving perCompatible Withmance, it is recommended to replace your shaving head once every 12 months.Made of high quality materials Compatible With durabilityDelicate and exquisite, highly match the equipment.Easy to install and removeCompact and portable: being so mini and light-weight, this product does not take much space and can be easily taken away.Applicable Model:HQ8100, HQ8140, HQ8142, HQ8150, HQ8160, HQ8170 CC, HQ8174, HQ9100, HQ9140, HQ9160, HQ9170, HQ8141, HQ8155, HQ8172, HQ8173, HQ8200, HQ8240, HQ8241, HQ8250, HQ8253, HQ8260, HQ8261, HQ8270, HQ8290, HQ9020, HQ9070, HQ9080, HQ9090, HQ9161, HQ9190, HQ9199, PT920 HQ9070 HQ9080 HQ9090 HQ7810AT series:AT920 AT921 AT922 AT926 AT928PT series:RQ1050 ;PT920 PT922 PT923 PT925 PT927Model Number: HQ9Product: replacement head Compatible With PhilipsPersonal Care Appliance Type: Electric ShaversType: Razor ReplacementType: Shavers AccessoriesProduct category:Electric shaver and hair removercolor:SilverMaterial:Stainless steelPackage Contents:3 x Razor bladeOnly 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.