Thank you very much for your follows and repeat purchases. If you are not satisfied, we accept returns and exchanges within 30 days of the product's arrival, even if it's due to the customer's circumstances. We hope you can trade with peace of mind. As this is an immediately sold-out item, we cannot offer a discount. Thank you for your understanding. These balls were used for 3 days on an indoor carpet court at a tennis club event. They are like new. We will respond immediately to immediate purchases. We have about 200 balls in stock. If you purchase a large quantity, we will offer a significant discount, so please contact us before purchasing♪