Yakagadzirwa yegiredhi yechikafu, TPR (BPA yemahara), isiri-chepfu, isina kunhuhwirira kwemakemikari, inopa yakachengeteka pet matoyi evana vako.Hazvisi nyore kutyorwa kukonzeresa njodzi sezvo spikes pabhora aine buffer.Iyo yakawedzera bhenefiti iri kubatsira kuchengeta mazino avo nemazino akachena.