This is not an original Braun replacement head !!! MaterialStainless steel mesh fits the skin perfectly,works perfectly without hurting the skin,allowing you to have a good experience Compatible with Replacement HeadsThe heads are compatible with 7 series shavers 720,730,760CC,790CC etc.no matter which one you use,you can buy it and replace it easily Use time and blade sharpness The unique reciprocating blade has a break-in period in the early stage.If you feel that shaving takes longer,that's normal! He only gets sharper with more use! This product uses stainless steel mesh to extend the service life of the blade,it is recommended to replace the new blade within 12 months After-sale PackagingThe package contains 1 blade - If you have any questions after receiving the product,please contact us in time,we will give you a satisfactory answer! ! ! ! Notice! ! ! This product is not genuine but a 100% compatible replacement head - it won't let you down with its features and shaving results