wooden penny whistle 1.Material:birch wood 2.Dimension:20.2x2.8x2.8cm 3.Conform to EN71 and ASTM standard whistle,wooden toy,small toy,music toy,musical toy. PY1452Wooden WhistleMaterial:birch woodDimension:20.2x2.8x2.8cm Safe and non-toxic to children,the paint and ink conform to EN71 and ASTM standard;This product is a real whistle,it can make natural sounds when blowing.