Use Zinc Oxide tape to restrict flexion in the fingers and protect your joints from rotation.
3 ROLLS - SPORTTAPE Zinc Oxide Tan Tape - 2 Sizes - Ankle Strapping Blister Tape
SPORTTAPE Zinc Oxide Tape - 3.8cm x 10m | White Sports Strapping for Joints
SPORTTAPE Zinc Oxide Athletic Tape - 3 Sizes - Rigid Strapping Tape, White
SPORTTAPE Zinc Oxide Tape - 3 or 24 Rolls - Rigid Athletic Strapping Tape, White
SPORTTAPE Zinc Oxide Finger Tape 1.25cm x 10m Pack of 2 Rolls Black Strapping