Bard Medical Bardia Silicone-Elastomer Coated 2-Way Foley Catheter 5cc Balloon Capacity, Hydrophobic, Two Opposing Eye, Sterile. This catheter is made from a hydrophobic material that rejects moisture. It comes with a silicone elastomer coating which helps reduce urethral irritation and maximizes stiffness without compromising flexibility. This sterile catheter with latex-based construction has a medium length with two, opposing eyes.