STREETK all about volley ball standard wholesale custom printed size 5 japanese volleyballStreetK Product namepvc volleyballSizecan customize size 1,size 1.5,size 2,size 3,size 4,size 5MaterialpvcBladderNatural rubber,butyl bladder by yarn ,nylon woundedLayer3 layers (rubber+rubber bladder)Packaging50pcs/CTNCertificateEN71,ISO9001:2008,NBCUniversal,Intertek(6p),U-CANMOQ120pcsPayment30% deposit,balance paid before deliveryServiceOEM,ODM,OBMPartnersCertificationsEnterprise StrengthFAQ and Contact us