... wooden block set 1.Materials: Wood 2.Szie:18*20.5*18cm 3.Packaging: Color box 4.Certificate: EN-71,ASTM wooden ... EN-71,ASTMWe are leading producer in wooden toys for 10 years .Our product lines ... are xylophones,wooden blocks,educational toys and doll houses ... in accordance with EN-71 ,ISO9001 and ASTM, passed FSC and GSV.They are very popular with children. wooden block set ...