1) PU Stress Dice 2) Pantone color system 3)Logo imprinting available 4)Nontoxic and soft ball, Suit ... ball,pu toys,foam ball,squeeze ballMaterialPU(Polyurethane foam)Colorany color available Common size6.0cm,6.5cm,or customized size availableLOGOany ... /oppbag,500pcs/ctn,or according to customized packing,such as color box or gift boxPayment termsTT,western union Samples days3-5days ...