Ampersand Gessobord for Acrylic, Oil and Mixed Media, 3/4 Inch Depth Cradle, 16X20 Inch (GBSC16) 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 3/4 inch cradle depth 16 x 20 inches - 3/4 inch depth