"A bird in the hand is worth two... ."Our best-selling Charley Harper tile. "Upside Downside" is taken from the lithograph of the same name.Actual tile size: 5-13/16" square Tiles are 5/8" thick and have a notch at the back for hanging.Motawi polychrome tiles are striking individual art pieces as much as functional tile installation accents. We’re told that our tiles will give you serious cred in gift-giving circles. And each one is made by hand and with heart in Ann Arbor, Michigan.