2015 Rule 6.02(c)(7) Comment (2014 Rule 8.02(b) Comment ): The pitcher may not attach anything to either hand, any finger or either wrist (e.g., Band-Aid, tape, Super Glue, bracelet, etc.). The umpire shall determine if such attachment is indeed a foreign substance for the purpose of Rule 6.02(c)(7) (Rule 8.02(b)), but in no case may the pitcher be allowed to pitch with such attachment to his hand, finger or wrist.