Seals for Patient Safety and Supply Chain Security
Manufacturers of injectable drug products choose West’s seal technology for assured patient safety and product security.

Our tamper-evident Flip-Off^® seals can authenticate the customer’s product, provide excellent machineability and help maintain closure integrity. Aluminum shells and plastic buttons come in a range of colors and specific-use polymers.

West Spectra™
West Spectra ID is proprietary printing and embossing technology that gives drug manufacturers multiple layers of protection by providing point-of-use instructions, product authentication and counterfeiting deterrence. Flip-Off seals with integrated West Spectra ID provide overt and covert messaging and item-level information such as vial contents, drug dosage or strength, and cautionary statements.

Flip-Off^® is a registered trademark of West Pharmaceutical Services, Inc., in the United States and other jurisdictions.