... service a Music Rubber Bands1)Music Rubber Bands,we have test report of ASTM and EN-71.2)6 shapes availablemittengolf clubbattledorefootballhelmetbasketball3) ... out of shape1.Material: 100%silicone rubber,base on FDA and SGS standard(in fact,it can meet any test requirments) ... Depend on you!Normal color and multicolor are available5.Glow in dark: Available6.Styles: Solid color,tye dye color,glitter, ...