Engraved version: Thought bubble tags are made of polished zinc base metal and measure 1". Choose Hump Your Leg; No Thoughts. Just Food.; Spoil Me. I Can't Blame You; Can I Nap Here?; and My IQ Is Higher Than Yours; also available not engraved (CX1098). "If found call" comes standard on the tag. Enter your telephone number to be engraved on the back of the tag.