Fredrix Red Label stretched artist canvas is the finest-quality, professional-grade painting canvas. Quality, archival canvas since 1868. Non-bleached, acid-free, medium-textured 100% cotton duck canvas. Double acrylic gesso titanium-primed weight is 12oz. Each art canvas is stapled on the back out of sight, not on the sides, making it ready for framing. Ideal painting canvases for media like oil and acrylic paints. Paint on all four edges and hang it with or without a frame. Each Fredrix stretched primed canvas is 3/4" thick with kiln-dried, smooth stretcher bars and protected with acid-free sizing. Individually shrink-wrapped. Both BLACK and WHITE available in a wide variety of popular sizes as shown below.