6P free matt PU material; Hard cork or rubber core with ... ball, 7.28 CM diameterOuter material: 1.40 mm matt PU material, all colors availableInner layer: 1 bottom polyesterInner ... 130-150 gramsDiameter: about 7.28 CMCertificate: EN71, 7P FREE, AZO FREE, DMF, PAHS, RoHS As You RequiredPrinting: 4 colors ... charge: RMB 300/USD 50 For Client's Design, free of charge for our own Design, Refundable To Client ...