The product is a set of 2 replacement thumbstick analog stick caps designed for the Nintendo Wii U controller. These black caps are specifically made for the Wii U pad and are compatible with the handheld console. The OEM (Original Equipment Manufacturer) caps are manufactured by Nintendo, ensuring a perfect fit and quality construction. Ideal for gamers looking to maintain the functionality and aesthetics of their Wii U controller, these replacement thumbstick caps provide a seamless gaming experience.