
13 mm bromobutyl serum stoppers with OmniFlex® coating, compatible with ESBB vials and supplied sterile in ready‑to‑use double‑bag packaging.
These Datwyler 13 mm bromobutyl serum stoppers are designed for use with European style blowback (ESBB) vials. Manufactured from bromobutyl rubber and featuring the OmniFlex® fluoropolymer barrier coating, they offer a protective contact surface between the stopper and the drug product.
The stoppers are supplied steam sterilized and double bagged in a ready‑to‑use (RTU) configuration, supporting efficient and controlled handling prior to filling. Suitable for pharmaceutical and compounding applications requiring sterile elastomeric vial closures.