Gail, I never thought of a ruler with a cork backing. I think what I end up using is too flimsy and it slips, so I just hold my breath and hope it doesn't end up looking like a kindergartener signed it; <giggle> Mary to view the list archives, go to: www.freelists.org/archives/optacon-l To unsubscribe at any time, just send a message to: optacon-l-request@xxxxxxxxxxxxx with the word "unsubscribe" (without the quotes) in the message subject. Tell your friends about the list. They can subscribe by sending a message to: optacon-l-request@xxxxxxxxxxxxx with the word "subscribe" (without the quotes) in the message subject.