Made from natural latex rubber. Silicon elastomer coated smooth surface for atraumatic catheterization. High strength polymer layer in the middle layer of the catheter ensures wider inner diameter and hence high flow rate. Smooth eye, ultra thin highly elastic balloon and hard non-return valve for trouble free inflation and deflation. Sizes 6, 8, 10, 12, 14, 16, 18, 20, 22, 24 & 26FG.