Cov ntaub so ntswg feem ntau suav nrog txheej txheej, nqus cov tub ntxhais, hauv qab peb txheej ntawm cov qauv, txhua txheej ntawm cov ntaub ntawv nrog kub yaj nplaum nplaum. Cov txheej txheej sab nraud (piv txwv li hauv qab txheej) yog nonwoven, thiab cov khoom yog mos. Sab hauv yog xau- zaj duab xis pov thawj (muaj cov ntawv tsis muaj dej tsis zoo lossis polyethylene zaj duab xis). Tom qab ntawd sab hauv yog cov ntaub so ntswg qhwv nrog polymer dej absorbent fluff pulp, tsim kom muaj zog absorber, ib zaug cov ntshav coj khaub ncaws infiltrates cov txheej no, nws yuav ruaj khov, yuav tsis thim rov qab los yog tawg. Muaj daim kab xev siab (tus kheej-adhesive) nyob rau sab nraum qab ntawm daim ntaub so ntswg, uas yog kab nrog daim ntawv tso tawm. Thaum siv, tsuas yog rub tawm daim ntawv tso tawm thiab muab pov tseg, thiab tom qab ntawd muab daim kab xev rau ntawm cov ris tsho hauv qab kom tsis txhob swb.