... to lock the liquid 3.Breathable backsheet 155mm carefree super sanitary napkinSize:155180245270290330Topsheet:dry weavecottonMain material:non-woven or ... ,PE film,release paper etc.OEM is available 1.Super non-woven and dry perforated film top-sheet available ,touch ... design, together with the rich-in-air surface, forming three-dimensional elastic topsheet , brings the skin with natural cotton- ...