IVA SEAL, FLEXIBLE BLU (1000EA/CT) KENDAL IVA seals for bottles and vials are sterile seals that protect point of entry of iv admixtures from contamination and accidental double dosing They have a dual warning system in which seals self-destruct upon attempted removal, and needle punctures are highly visible in laminted foil WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov