Kinds of PU ball,PU stress ball,mini round anti stress ball,PU foam ball,kids stress ball,PU Round Stress Ball,free stress ball. PU anti stress ball / custom free stress ball / kids stress balls / mini round anti stress ball (polyurethane) 1 ... ,squeezable4)Glossy surface,bright colors 5)different styles,shapes and various color are available 6)Attractive toy or souvenir,good choices ...