Hi Cutout, Hi Wood Blank, wood cutout, wood blank, Hi wreath attachment, Farmhouse Hi wood wreath sign wood. 
Approximate measurements are 13x11.5
Unpainted 1/4 Wood  mics at .230 not a true 1/4" (.250). 
Wood Pieces are lightly sanded and may require additional sanding.
Orders of 10 or more please message me and I will adjust the shipping cost.
Disclaimer: I recommend gluing two pieces together if your worried about the integrity of the piece holding up during shipping on your finished piece.