1.High quality 2.Be able to passed EN71,ASTM,Phthalate US&EU etc 3.Available size:27MM-60MM number bouncing ball,bounce ball,high bounce ball,rubber ball,jumping ball1.High quality,made of rubber.2.Be able to passed EN71,ASTM,Phthalate US&EU etc.3.Available size:27MM,30MM,32MM,35MM,38MM,42MM,45MM,49MM,55MM,60MM number bouncing ball