Masterpiece Artist Canvas 41060 Vincent PRO 7/8" Deep, 24" x 60", Cotton 10.5oz - 3X - Monterey Most Popular 100% Cotton Made in the USA and Imported 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. Canvas Depth: 7/8", Canvas relief: 5/16" (Space between canvas and Bar). 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.