Dual Ergonomic Triggers Bonus Caps Grip Enhancements for the Sony PS3 Controller Add a little extra grip and comfort to your gameplay with the dual triggers and bonus silicone caps for the PS3 controller. The triggers add just a bit of height and are concave enough to keep your fingers from slipping. Along with the silicone caps, you'll have the extra leverage and precision you crave. Adding more control the triggers snap right on to the controller, no glue, no mess. The triggers are a simple addition that can help increase your accuracy in racing, flight, and shooting games. With this added precision you can go on to become a gaming champion. Enhance the gaming experience.