igwe alu blister, bụ akụrụngwa nkwakọ ngwaahịa a na-ejikarị ekpuchi ngwaahịa na ọnya plastik transperent.Ụdị nkwakọ ngwaahịa a na-enyere aka ichebe ngwaahịa ahụ, mee ka ọhụhụ ya dịkwuo elu, ma si otú ahụ jiri obi ike kwalite ebumnuche ahịa.Igwe nkwakọba ihe ọnya na-enwekarị ngwaọrụ nri, ihe na-akpụpụta, ngwaọrụ mkpuchi okpomọkụ, ngwaọrụ mbelata na ngwaọrụ mmepụta.
