Pu stress ball,foam ball,pu ball 57mm,hollow nontoxic and without special odor For toys and also can do the exercise Pu stress ... ball,foam ball,pu ball 1.made of PU2.pass EN71, safe ... 60mm 4.metallic,for promotion 5.can print your logoThis toy is made of foam rubber , and used for ... of 60mm : about 15g6.color:plain, neon, metallic Pu stress ball,foam ball ...