Bouncing Balls 1-4cm,5cm,5.5cm,6cm,6.5cm,7cm, ... ,markets directly 3-FDA,SGS,CE etc 4-Smooth seam Bouncing ballFeature:MaterialPEweightcan be float by hair drierDiameter40mm,50mm,55mm,60mm ... produces for food ,cosmetic,chemical bottles and daily use produces,toys with competitive price and excellent quality.pls feel free to ...