
13 mm bromobutyl Igloo Lyo stoppers for ESBB vials, steam sterilized and ready to use.
Datwyler 13 mm Bromobutyl Igloo Lyo stoppers are designed for lyophilization applications and compatible with European style blowback (ESBB) vials. Manufactured from bromobutyl rubber, these stoppers provide a dependable vial closure solution.
They are steam sterilized and supplied in double‑bagged ready‑to‑use (RTU) packaging, helping streamline sterile handling before use.