Combi Stopper Specification : Disposable Combi Stopper made of medical grade ABS, it is used for Sterile closing of all kinds of open IV-accesses in IV-Sets orSterile closing of pre-filled syringes. 1) Used for disposable syringe 2) With slick and intact appearance 3) Highly sealing and sliding performance 4) Material: ABS or PC 5) Color: Available in red and blue