Pearl Grade - These are excellent condition used golf balls. They may contain some very minor marks and most will contain logos but overall are in excellent condition. There are no Refinished, X-Out or Practice balls in the pack. Grade A - These are very good condition used golf balls. They will contain some minor marks and most will contain logos but overall are in very condition. There are no Refinished, X-Out or Practice balls in the pack. This is a mix of both Pearl Grade and Grade A PRO V1 and PRO V1x balls and cannot be split. Ball will contain mostly white but also may include a small number of yellow balls.