Trigger control caps for the original PS3 controller Perfect R2 & L2 shoulder button control Optimum grip thanks to the concave design & non-slip surface Four caps for two SIXAXIS or DUALSHOCK3 controllers SCPH-98040 or SCPH-98050 Durable & secure attachment Simple to attach can be detached at any time Total control in any game the Trigger Control Caps are a perfect fit for the R2 & L2 shoulder buttons on the original PS3 controller & offer you the perfect amount of grip thanks to their ergonomic shape. The four caps allow you to upgrade two SIXAXIS or DUALSHOCK3 controllers just fit them & youll enjoy a completely new gaming experience.