we are a british company based in high wycombe, buckinghamshire, england. we have over 30 years experience in manufacturing our range of exetainerz brand screw capped glass vials. these vials have a range of uses, including 13c helicobacter pylori breath testing, gas & liquid testing and blood and specimen collection. we also manufacture our environmentally friendly range of cinbinz brand sharps containers, which are designed to give complete safety in disposing of hazardous sharps.