Check the listing for details. Cramer Trigger Finger Solution. Color: Black, Condition: New. Listed at 15.83 USD. FeaturesNon-invasive solution for painful trigger fingerCushioning ring relieves pressureAllows hand's protective fat pad to healComplete freedom of movementWear on any fingerActive Innovations Trigger Finger Solution is the world's first versatile, non-invasive solution for painful trigger finger, developed by a leading Orthopedic Surgeon. This unique, patent-pending cushioning ring relieves pressure on affected area so patients can resume daily activity. It allows the hand's protective fat pad to heal and may be worn on any finger with complete freedom of movement.Please Note:If an open cut or injury is present, do not apply Trigger Finger Solution over the wound.Sizing Instructions:Determine your correct size by measuring the circumference between the base of your finger and the PIP joint, much like you would to size a ring.