Magic3 Antibacterial Female Intermittent Catheter 12 fr 6". The Magic3 Antibacterial Catheter provides all the benefits of Magic3 plus nitrofurazone, an antibacterial agent which is matrixed into the catheters outer surface. Nitrofurazone has proven effective against a variety of pathogens known to cause UTIs. This all-silicone catheter is DEHP-free and designed for enhanced comfort and elimination of concerns regarding potential health risks that may be associated with repeated exposure to latex and PVC-containing devices. 100% latex-free.