Vial cap

pushrubber

NIPRO’s rubber products are classified as part of pharmaceutical containers due to their direct interaction with drugs, distinguished from common rubber products for industrial or home use. They are manufactured in a controlled clean environment under strict quality management system. Design, development, and manufacturing NIPRO’s technical team has designed and developed unique compositions and shapes to fulfill their intended usage, and the products are mass-produced at our Biwako Plant in Japan. Product description Our rubber stoppers are mainly used for injectable containers, and also for NIPRO's kit products. These products are tested by NIPRO's unique evaluation system for their functionality and ensured to meet containers' requirements. These rubber stoppers are used for liquid or freeze-dried preparations in vials. Materials and shapes havesealability sealability and to reduce rubber debris during puncturing.