An intra-digital orthosis for use in shooting a ball such as a basketball comprising: index and ring finger receptacles each having an aperture; a middle finger backstop; and first and second shafts joining the index and ring finger receptacles to the middle finger backstop. The compositions are designed to be delivered to concentrated or impounded phosphorus located at the bottom of various bodies of water and may be produced in various physical forms. A resistive material may be used in typical end terminations, via terminations, electrode elements or connective tab structures. Specific criteria, limits, and responses may be defined for each particular class of transaction.