CTA Digital WICCC Wii Controller Crystal Case CTA DIGITAL WICCC Wii Controller Crystal Case. Store your remote and numchuk in style with this Controller Crystal Case. The lid of the case is made of a high grade transparent plastic, while the bottom is made of white plastic. The hinges are made of durable steel that will not weaken due to excessive opening and closing of the case. At 7.2 inches long, 3.5 inches wide and 1.9 inches deep, this case has more than enough room to store both your Wii remote and numchuk, protecting them from knocks, scratches and dust. Not only is this great for storage, but it is also excellent for traveling, offering protection from the bumping and shifting that is sure to happen while on the go.