Snap Hula Hoop: Hula hoop wherever you are with this Shake 'n Spin Snap Hula Hoop. Brightly colored pieces snap together to form a 28" dia. or 33" dia. hula hoop. Connect the pieces together in any order to create a hoop that's uniquely yours. Take the pieces apart for easy travel. Each piece has a vibrant color and a star and swirl design.