The Fizzy Center of a Shockwaves Sour Pop! Have you ever wondered what makes the center of our Shockwaves Sour Lollipop fizzy? I was, so I decided to find out what makes this lollipop fundraiser fizz. (The video might take a while to play, but I think it's worth it!) You can find them by CLICKING HERE if you are interested in purchasing them. They come is several flavors and all of them have a crazy fizzy center!