How to get a accurate price? * Please inform your idea of the color. We can make silver, gold, red, green, blue, black, shiny silver, purple, Iridescent ect colors. * Please inform your idea of the size. We can make 60cm, 80cm, 100cm, 150cm, 200cm, 250cm, 300cm,350cm, 400cm, 450cm, 500cm,600cm,700cm dia ect. * Please let me know your order quantity. We will quote our favorable price as per your order quantity. How to maintain and storage ? * Disinfect and clean the ball regularly. * Check the ball before using. Any damage, please repair it with our repairing kit and glue. * After use, please remove sundries outside and inside the ball. * Before packing, make sure the ball is clean and dry. Then store it in cool and dry place. How to repair ? * Cut small piece down first from repair material . * Glue it and the broken part. * Put on the broken part when dying to dry. * Press tightly . Inflation Step. * Open the valve , Connect the power of air pump. * Put the entrance of the air pump insert the valve. * Turn on the air pump. * Close the valve when the balloon filled with air. * Must be pay more attention about the valves , must be open it and twist the inside sticks , then can connect the air pump and inflate. Deflate is same way .