PLA bio-plastiki e entsoeng ka thepa e tala e ka nchafatsoang: Likoahelo tsa GtmSmart li entsoe ka polasetiki ea PLA. E theiloe holim'a starch ea poone, e ka senyeha 'me ha e na BPAs le petroleum. Ke limela tsa poone feela tse sebelisetsoang tlhahiso.