Disclosed are polyamide potassium ionomer polyol compositions that have antistatic properties. The present invention provides a novel process for preparation of the tannate salt of gabapentin in liquid or semi-solid dosage form for human and veterinary pharmaceutical use. The reflection layer is disposed on the surface of the first base plate. A second fastening portion of the decorative sheet is fastened with respect to a first fastening portion of the case by a fastening member which is inserted into the case from the access opening. The conductor may be compressed concentrically.