【Ships Next Day!】 Generally, we ship the next day if there are no issues(^^) This is a black Pilates ball from GronG. It was included in a Pilates course, but I already had one, so this one is unopened☆ Maximum diameter: approximately 25cm *Size may vary depending on the product Includes: Ball, inflation straw, air plug, instruction manual Since it's unopened, I cannot answer questions about product defects, so please understand (T_T)