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The main material is cotton,non-woven fabric,high molecular polymer and polymer design composite paper formed by a composite of materials above cotton, non-woven fabric,pulp,and the side is used for side leakage.And the base of the legs, so sanitary napkins with soft fabric side are more favored by women.
link:https://www.taiwanfabric.com/lamination-fabric/material-used-in-sanitary-napkins.html
Material used in sanitary napkins