This is a set of 45 used yellow tennis balls, including DUNLOP FORT and St. JAMES balls. 9 of the St. James balls were opened in December. - Brand: DUNLOP (30) - Some balls can still be used for rallies, having been stored in pressurized cases. - Model: FORT (30) - Brand: St. JAMES (10) Other brands include: YONEX (3), Wilson (2) - Quantity: 45 - Color: Yellow Please understand that these are used. Please refrain from purchasing if you are expecting the feel of new balls. Thank you for looking.