... mm shining PVC,phthalates free standard/normal standard Inner Bladder---Butyl/Rubber Inner Layers: 1 to 3 LayersThickness: 1.6mm/1.8mm/2.0mm ... Logo In Any Colors Can Be Offered!!Certification: EN71, 6P FREE, AZO FREE, DMF, PAHS,RoHS As You Required. 2) Package & ... .Durability: Water absorption less than 10%.Deviation in sphericity: 1.5% after 2,000 kicks.Usage of the ball: training,playing,promotion ...