Museum Quality - We use the highest quality canvas, printers and custom milled lumber. Real Artist Stretcher Bars - Strong and stable canvas framebars designed to provide sturdier canvas frames. Branded Materials - We are using branded materials. We are using Hp and Epson Museum Quality Canvas. 20.5 mil bright white, consistent poly-cotton blend. No additives. No agents. The result is a vivid ultra-high quality canvas that will last for a lifetime. Acid Free - Acid free 100% cotton archival quality base. Professional Canvas Hangers - Hang your canvas prints to any wall easily and perfectly.