Silicone Foley Catheter 2-way with two lumens, one lumen is for the passage of urine, and the other is for balloon inflation and deflation. Silicone Foley Catheter uses for routine drainage of the bladder. Silicone foley catheter is widely accepted because of better biocompatibility, and the indwelling period can be 30 days, which can reduce trauma to the urethra caused by repeated intubation. Available in various sizes.