A na-eji ogo nke VIals nke aluminom mee nke ime mpụ na akara; Plastic (polyethylene, polypropylene ma ọ bụ phenicy resin) maka ndị na-abụghị mpụ na akara. Cap gasket bụ ihe na-acha uhie uhie nke agịga nke agịga na-amịpụta ihe atụ na vial. Mpempe akwụkwọ liner ahụ nwere nhazi dị iche iche ma ejiri ihe dị iche iche mee.