Stoppers

Engineered for purity and compatibility, our pharmaceutical-grade stoppers are available in 13mm and 20mm sizes, with options including chlorobutyl, bromobutyl, and lyophilization-ready varieties. Each stopper is designed to maintain a sterile barrier and ensure no chemical interaction with your compounded solutions. Perfect for both sterile and non-sterile applications, our stoppers provide an airtight seal that meets stringent pharmaceutical standards.