With Teflon®-lined caps and green melamine/urea closure
Each bottle comes ready to use with a cap attached. Fitted with urea/melamine caps with Teflon liner with triple-extruded polyethylene backing. Polyethylene backing provides good resilience and deters back-off. Cap is not autoclavable.
Vacuum and Ionization Treated Bottles eliminate carton dust and visible dirt particles and are low in particulates.