Ampersand Gessobord for Acrylic, Oil and Mixed Media, 1.5 Inch Depth Cradle, 16X20 Inch (GBSCG1620) Wood hardboard panel primed with an acrylic gesso thicker than most brands Great for oils - acrylics - mixed media For fine brushwork - palette knife painting - glazing - layering Consistently even bright white finish- absorbency will not dull colors 16 x 20 inches - 1.5 inch depth