Polypropylene Plastic Ball o le vevela vevela, vailaʻau faʻamaʻiina o palasitisi, e aofia ai le polyethylene (PE), polypropylene (PP), polypropylene faʻamalosia (RPP), polyvinyl chloride (PVC), chlorinated polyvinyl chloride (CPVC), ma (PVDF) e pei o le mea e teu ai olo.