Amazon.com: DR DINGUS Finger Hands (10 Middle Fingers) Premium Rubber Little Tiny Puppets Fun and Realistic Design Ideal for Jokes, Gag Present, Fun for All Kids! : Toys & Games Vibration White Finger: Examples, Causes, and Treatment Hand Arm Vibration Syndrome Causes and Prevention NASP My middle finger twitch a lot when I position the finger this way. Doesn't happen with other fingers This simple move the Middle Finger Hook was passed down from an old Chinese doctor., If your finger feels sore or stiff when you bend it, its likely a sign your energy flow (or circulation) Using Your Middle Finger Terre Pruitt's Blog