Patent ID: 6966851

Claim:
A ball marking system comprising: a hat having a dome with a concave inner surface adapted to receive a wearer's head, a corresponding convex outer surface and an opening having a first diameter; an insert having a base member the base member having a second diameter that is no greater than the first diameter and having a magnetized a first upper surface, a first lower surface, and a wing extending outwardly from an outer circumference of the base member, the wing having a second upper surface that faces in the same direction as the first upper surface and having a second lower surface and such that the wing is attached to the inner surface of the dome by mating the second upper surface of the wing with the inner surface of the dome with the base member protruding through the opening of the dome; and a marker having a top surface and a bottom surface, the bottom surface magnetically attached to the first upper surface of the base member.