[Product Information]

• Size: 20-Inch by 24-Inch， Depth: 1-1/2"， Canvas Relief: 1/2" (Distance between Canvas and Bar).
• Medium weight 100% cotton， 7 oz raw weight， 10.5 oz finished weight. Medium， uniform texture.
• Sized and double primed with archival quality acrylic gesso.
• Solid Pine or Fir Stretcher Bars from the sustainable forests of the Pacific Northwest. No finger joints are allowed， which tend to fail under pressure and over time.
• Precision machined tongue-and-groove corners allow you to increase the canvas tension. Cross Brace Included. Bars are slotted in the center to accept cross braces.
• Patent Pending Keyable Cross Braces allow you to add tension to the middle of the canvas， where it's needed the mostBoth corner keys and brace keys are pre-installed.
• Stretched using our MuseumWrap method yielding a balanced tension across the surface of the canvas， and a drum-tight stretch that is up to 50% tighter than other methods. Folded corners mean a canvas that is uncut and perfectly intact， allowing the canvas to be removed from the frame and re-stretched.