Color-coded casing cap allows for easier identification of catheter size. A translucent catheter hub and flashback chamber allow for easy detection of blood Flashback at vein insertion. Teflon Radio-opaque catheter. The sharp needle features a Universal Bevel geometry that allows a wider choice of insertion angles. Can be connected to the syringe by removing the filter cap to expose Luer taper end. The use of a hydrophobic membrane filter eliminates blood leakage. Close and smooth contact between the catheter tip and inner needle enables safe and smooth Vein puncture