WHAT IS STATIC COCK UP SPINT :Used in radial nerve palsy as a static splint Useful for spastic hand/Rheumatic/Arthritic Diseases. Holds the affected hand in a neutral position preventing the palm from bending forward thus keeping pressure off the median nerve. WHAT ARE FEATURES OF A GOOD COCK UP SPLINT Molded to fit the contour of the forearm and hand.Degree of dorsiflexion can be change by bending. Velcro straps ecosure firm fitting. The perfect wrist immobilization with a malleable splint. HOW TO USE IT: Select the proper size of the splint for left or right arm. The 'Inside Up?' label indicates the inside top edge of the product. Insert the thumb of the affected hand into the hole provided in the splint ensuring that the hosiery lining touches the skin. Insert the velcro loops into the buckles pull back and lock over the velcro hook. The removable pre-bent palmar splint can be adjusted to desired angle of immobilization at the wrist joint. USEFUL FOR strain and sprain in wrist.