Razor head comprises a blade unit (2), having a plastic housing (5) contg. single or twin razor blades (4). The blades (4) are fixed to a plastic spacer using adhesive. Pref. the spacer (3) comprises a basic spacer body (3'') in the form of a strip on which at least 1 spacer element is formed. Pref. several such elements are provided along the length of the spacer with visible perforations between them in the direction of shaving. The blades may be in contact with an Al piece or wire to prevent anodic corrosion. The blades are pref. of corrosion resistant steel and the spacer is made of polystyrene or ABS. The adhesive is pref. cyano acrylic.