Ergonomically shaped, Lightweight fiberglass-reinforced nylon for strength and durability, Ball marker is made in U.S.A., Ball marker has PING logo on one side and the Eyemark logo on reverse sideErgonomically shaped, Lightweight fiberglass-reinforced nylon for strength and durability, Ball marker is made in U.S.A., Ball marker has PING logo on one side and the Eyemark logo on reverse side