Material: PE perforated film, absorbent polymers, fluff pulp, PE film, release paper and nano-factor. Function: Soft cover Material: PE perforated film, absorbent polymers, fluff pulp, PE film, release paper and nano-factor.Function: 1.Soft cover 2.Unique Designs Give Full Protection 3.Super Absorbent Polymers.Company Certification Sanitary napkins