Fredrix Archival Cotton Canvas Board is a professional grade, archival painting surface featuring medium texture, white primed, heavyweight (593gsm) canvas mounted on an acid-free MDF board for professional results. The Dixie PRO Series canvas used is double-primed with an acid-free acrylic titanium gesso and mounted with proprietary acid-free adhesive, ensuring they will stand the test of time. . A versatile option for oils, acrylics, water soluble oils, enamels, paint markers, permanent markers, spray paints and alkyds.