Artifact Details Title SETI button Catalog Number 102631405 Type Physical object Description SETI button consists of circular yellow button with black text , "ASK ME / ABOUT / SETI" . There is a small horsizontal scuff mark on the upper middle of the back. Manufacturer Sutton Graphics ltd. Inc. Dimensions overall: 1/4 in x 1 3/4 in x 1 3/4 in Category Ephemera/Button Credit Gift of the SETI Institute Lot Number X3180.2005