WINSOR NEWTON-Artists' Quality Stretched Canvas. A professional range of back-stapled and pre-stretched artist canvas manufactured to the highest quality standards. Heavier weight 8 oz. natural cotton duck with a medium grain surface. Ideal for oil, acrylic and alkyd. Triple-coated with acid free sizing and two coats of highly pigmented acrylic primer formulated by Winsor Newton. Stretched by hand for best tension and tailored corners with plenty of canvas on the back for re-stretching if desired. Professional frame construction with kiln dried and beveled stretcher bars: 3/4 inch. Canvas size: 5x5 inches. Color: White. Imported.