Libotlolo tse tšoeu tsa PET, tse pentiloeng ka lipompo tsa polypropylene foamer, ke mokhoa o hlakileng, o hloekileng oa ho paka mefuta e mengata ea lihlahisoa.Lipompompo tsena tse phophomang li kopanya mokelikeli le moea hantle ho hlahisa foam e ngata ka setorouku, ntle le tšebeliso ea lisebelisoa tsa khase.