Peb daim kab xev perforated tuaj yeem paub txog ntawm Washi daim kab xev thiab cov ntaub ntawv ntshiab, perforation loj tuaj yeem raug kho thiab ntau qhov loj los ntawmlwm tuscov neeg muas zaub feem ntau raws li 1.5in, hom txheej txheem tshwj xeeb no yooj yim rau koj tus kheej phau ntawv sau thiab cov phiaj xwm kos npe.