GameSir PS4 Controller Joystick Covers GameSir PS4 controller analog replacement specially designed for professional gamers for different games. Simply attach to your controllers analogue sticks, these will offer added comfort and control for your official controller. Never worried about thumb grips fall off during gameplay, for our engineers designed these grips in a special way for more fit to controller sticks, but kindly understand that these grips kind of hard to put on, which may need some time. At MasTechBox, we create lasting products that help people benefit from the power of technology and make life better, easier and more fulfilling. Product Specifications: Compatible Controllers: PS4 / Slim / Pro Controller Product pack: 2 pairs Blue, 2 pairs Black Color: Black Blue Weight: 30g MasTechBox Comprehensive Warranty: All MasTechBox products come with a 30-day money-back guarantee so our customers can purchase without worry. A happy customer experience is our #1 priority and so we also stand by our customers with a 12-month warranty. Simply contact us and we will happily send a replacement if any issues arise. Package Includes: 2 Pairs Blue