Composite rubber coverRotationally wound with nylon and polyester threadThermal molded with rubber bladder and valveUsed for promotions, toy or exercise ballsColor: whiteCustomized designs and logos are acceptedSample time: about 5 to 7daysSupply ability: 10,000 to 20,000 pieces per dayAll trademarks shown here are for reference purposes onlyThey are the property of their respective owners, and we are not authorized to sell items bearing such trademarks