Turn your STP into an erect penis with a silicone insert rod. To use, simply slide the silicone Erection Rod inside the funnel of your STP and you are ready to go!
Each model STP has a unique silicone rod shape for just the right fit. Erection rods are designed for the following STP models:
STP (STAND TO PEE) | 1ST GENERATION - MEDIUM
STP (STAND TO PEE) DEVICE | 2ND GENERATION - SMALL
STP (STAND TO PEE) DEVICE | 2ND GENERATION - MEDIUM
STP (STAND TO PEE) DEVICE | 3RD GENERATION
STP (STAND TO PEE) DEVICE | TOMMY STP
STP (STAND TO PEE) DEVICE | 6" REALISTIC
STP (STAND TO PEE) DEVICE | 4.5" REALISTIC
Quick Tip: We recommend using a water based lubricant to reduce friction.