cupandballs

So I learned a great chop cup routine that I really want to perform. I can spend a lot if I really need to, but are there any cheap but good quality chop cups on the market? I want one that can load a tennis ball or baseball. If I do not get any recommendations of better ones, I will likely...

Just a general wondering of what balls does he use. I'm referring to the small three red ones. I have 1 inch super soft spongeballs. And they seem even a bit too big. Mainly for the first load. I seem to have to tilt the cup a lot to load it. Is the balls he is using hard balls? I really can't...