Artfix Poitiers, 6 oz raw, double sized Belgian Linen, QUAD primed, 14;1 oz, with archival a warm golden hue oil primer for oils only; Luxurious PORTRAIT SMOOTH surface; ideal for fine detail work; Linen has natural oils that prevent decay over time 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; Custom made box for safe transport Patented Precision Machined Keyable Stretcher Bars are 7/8" deep by 1-1/2" wide; Patented Strong 3;25" wide braces offer maximum support; You may tension the canvas in the middle, where it's needed the most; Pre-Installed Corner & brace keys 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; Masterpiece canvases are made in North America with materials from he USA Stretched using our MuseumWrap method yielding balanced tension across the surface and a drum-tight stretch that is up to 50% tighter than other methods; The uncut folded corners allow the canvas to be removed and re-stretched on the same size frame