... Ball Toy Materialpolyester/ spandexFilling100% microbeads, 100% polystyrene beads,0.3-0.5MM, or 0.5-0.8MMBrand NameMainyerModel No.MYK-612UseAnti-stress, Promotion ... , Advertisement, GiftSizeDiameter 20cm/15cm/10cm, or customized.Weight25GTechnicsKnittedShaperound shape, ball shapePatternPrinted, solidCustomized LOGOAvailable, by silkscreen ...