Winsor Newton 16-Inch by 20-Inch Universal Stretched Canvas, 2-Pack Artists who paint with oil, acrylic and alkyd colors will enjoy this stretched cotton canvas The canvas is of medium grain and is made from 100% cotton Good quality, acid-free, stretched cotton canvas that has been double coated with primer Artists who paint with oil, acrylic and alkyd colors will enjoy this streatched cotton canvas Includes cotton canvas Acid free Imported