Basically, they are supposed to help in get rid of stress in school I guess, but it actually really distracting and especially loving annoying when people throwing it around, I am not surprised teachers are starting to ban to stuff from their classrooms and then I heard other students bitching about teachers banning it from the class when they don't realize how loving annoying, distracting and useless it is, they're like "why are they banning something they actually helps focus"