Sargent Art 12 by 16 inch stretched canvas are made with 100Percent cotton canvas and have double acrylic Titanium priming. All Sargent Art canvas materials are suitable for oils or acrylics and are acid free. Each canvas is stapled, on the back, to a wood frame and comes with wood stretching strips. This pack includes 2 (12 x 16 inch) stretched canvases.