Abstract: A feminine hygiene sanitary towel with fastening tabs arranged asymmetrically along the longitudinal edge of a sanitary towel, the adherent part of which is the inner part for the user of this towel and which is an integral part of the towel and a production process for sanitary products fitted with these lateral flaps, which consists of confining the absorbent pad made of cellulose pulp or of a sanitary towel composite, between a film of polyethylene and a layer of non-woven fabric or a film of micro-perforated polyethylene which is impermeable to liquids towards the outside, of sealing the two layers by sizing or heat-sealing, of cutting, along the strip, the material formed previously, constituted by the pad and the two protective layers of impermeable film to a wavy ribbon in the form of a garland, placing this garland on a single-sided siliconized paper, the inner side of which has been coated beforehand in a continuous or discontinuous manner with a glue, and placing a second single-sided siliconized pa