This Stampers Anonymous' stamp, by Teresa Collins, is an ATC Stamp - Road Trip. 35% OFF, RETAIL FOR $5.99. A cling mounted rubber stamp that give you the quality of red rubber with the grey pad already attached. Place your stamp on an acrylic block or you can hold the sides of the thick clear transparency card that the stamp comes on. I've tried it and it does work. Whether you are making a travel, family, seasonal, etc. holder, these are just the right size for ATCs. Stamp image measures 2 3/4 in. x 2 in.