The hula hoop is a toy that children can play using their necks, Hula Hooplimbs or waists. It is fun to play with this kind of toy, which can actually be thrown, rolled or twirled. * Nowadays, plastic tubing is widely used to create such toy because of its durability, flexibility and nice colors. * Aside from these details, there are more to learn about this toy including the different hula hoop diameters * Great exercise tool and waist trimmer. * Easy to assemble and detach.