Plenty of golf enthusiasts use their smartphone to record their score and improve their game. Thanks to this Caddie Buddy Golf Cart Smartphone Mount, you can use your mobile phone on the golf course more easily. It has spring loaded arms that let you easily insert and remove your phone (2 to 3.5″ wide).
This steering wheel mount comes with a ball marker and pencil. It rotates up and down, so you can keep the score easily. You can find out more about it here.