... 2.Absorbent core:Fluff pulp+SAP 3.Backsheet: PE film Ultra-thin 180MM lady panty liner:-sanitary napkin & panty linerItem specification: ... : Cast film,release filmWeight:different size has different weight,and this can be offered by your requirements.Absorption: different ... common,activated carbon,etc. Style, color, size, weight, material and packing can be customized .OEM & ODM service are available.