Each matte canvas comes with back hanging already included for convenient placement. The frame is made with profile radiata pine that is ethically sourced from renewable forests. .: Materials: cotton and polyester composite (canvas), pine wood (frame) .: Comes in 60 different sizes (including vertical and horizontal orientations) .: Horizontal, vertical and square options available .: Soft rubber dots on bottom back corners for support .: Back hanging included .: Inner frame made with radiata pine sourced from renewable forests .: Please note: Due to the production process of the canvases, please allow for slight size deviations with a tolerance +/- 1/8" (3.2mm) 6" x 6" 10″ x 10″ 14" x 14" 20″ x 20″ 30″ x 30″ Width, in 6.00 10.00 14.00 20.00 30.00 Height, in 6.00 10.00 14.00 20.00 30.00 Depth, in 1.25 1.25 1.25 1.25 1.25