Professional, Versatile 100% Unbleached Cotton Triple-Primed & Acid Free. Better Canvas For Better Results! Good for oil, acrylic and alkyd paints Paramount provides you with a professional stretched canvas in every aspect. The canvas is a heavyweight 12 oz triple primed 100% pure unbleached cotton. The primer is acid-free. The surface has just the right tooth (medium surface tooth) to accept paint and allow for building up texture and vigorous working. The canvas is stretched onto the back of the canvas to allow you to re-stretch at any time without sacrificing your finished painting. The solid wood stretcher bars have a full outer lip and the stretching is tight to provide excellent "bounce back" at each stroke. This economical canvas considers the painter creating a great product for painting in all media. Paramount canvas is 12oz. triple primed weight and can take heavy textural buildups with less sagging than other canvases. Get a Professional canvas at Jerry's affordable prices. Better canvas for better results!