I basically just keep on trying new concepts with these, keeps me from getting bored! For details and purchasing on these visit my Etsy shop at www.driftedge.etsy.com
This one is 12 x 12 x 1.25 inches.
This one is 12 x 13 x 1.25 inches
This one is 11.5 x 15.5 x 1.25 inches