Oomatshini bokutshisa ibhotile ngokuzenzekelayo babalulekile kwimveliso nakwimimandla yokupakisha, ukunceda iinkampani ukuba zivelise iibhotile ngokusebenza okuphezulu kunye nokuchaneka. Ezi matshini zisebenzisa inkqubo eyaziwa ngokuba kukubunjwa kokubetha, okubalulekile ekudaleni ubunzima obulula, Izikhongozeli ezomeleleyo ezenziwe ngezinto ezinje nge-PET (iPolyethylene Terephthalate). Ukuqonda izinto ezintsonkothileyo ezi matshini