TSmooth surface ,high quality TPU leather Description:Material:smooth surface high quality PU, machine stitchedBladder: Butyl/Bubber BladderInner Layers: 2 or 3 LayersSize:Size5Weight: 320 to 400g each ball (approximately)Printing: can use own design (can put company's logo printed on ball to get good advertising effect)Suitable for promotional purposes, toy or exercise ballPackage & Delivery ...