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&174; or DUALSHOCK&174;3 controllers ? just fit them & you?ll enjoy a completely new gaming experience. For Trigger Control Caps Concave Design Four Caps Durable & Secure Simple To Attach For Original PS3 Controller Dimensions: 164 (H) x 110 (W) x 29 (D) mm