Muri iyi si yihuta cyane, yoroshye kandi itandukanye ni ngombwa mubipfunyika yibicuruzwa. Ibikoresho bimwe byakuze mubyamamare bitewe ninyungu nyinshi ni chape (Crystalline polyethylene telephthalate). Muri iki kiganiro, tuzaganira kuri trays na chape hamwe nuburyo butandukanye, inyungu, ninganda