Made of pure medical grade silicone ,two way ,three way Product name : Silicone foley catheterDescription :1. Made of pure medical grade silicone ,two way ,three way2. Symmetrical balloon expands equally in all directions so as to perform its function safely and efficiently3. size:6Fr 8Fr,10Fr,12Fr,14Fr,16Fr,18Fr,20Fr,22Fr,24Fr 26fr4.good packing and good price4 silicone foley catheter