And- foils and blades are usually sold in sets.Too bad there isn't any more electric razor shops as there used to be.Maybe an older appliance parts place could help if the parts can't be found on EBay.Another try-look up the "Electric Shaver Page" on the internet-maybe someone on there can help.Those folks collect electric razors.They may be able to tell you where to get parts for the Ronson razor.