SL/SR button enlargement -- Improves the SL and SR buttons by enlarging them and making them easier to press, making it easier to use the Switch controller's various function buttons while you play.Reduce hand fatigue at critical moments and enhance your gaming experience!<br> Signal indication area -- The transparent signal indication area lets you see the serial number of the Joycon's assigned controller more intuitively and clearly.<br> Easy to use -- The rails on this Switch handle accessory allow your JoyCon to glide smoothly, and it won't scratch your Joycon. The Switch wrist strap's cord is adjustable so the length of the cord fits your wrist better when using the Switch controller.No worries about the Joycon falling off while you play!<br> What you get -- 1 pair of Joycon wristbands locking wrist lanyards for Switch controllers. Comes with 2 thumb grip caps for increased friction between your fingers and the controller for a more enjoyable gaming experience!