1980 I Shot J.R. Ewing Pin-back Button Lorimar Prod Inc One Stop Posters D 2 1/4"

Has wear and some light marks but in good condition. Diameter is 2 1/4 inches. Written on the rim, '1980 Lorimar Prod. Inc. and 'Exclusive Distribution One Stop Posters.....' Part of the latter text cannot be read, why seller added ellipses at end.

See photographs for condition.