Ampersand Art Gessobord, Uncradled, 1/8" Profile, 4" x 4", 4/Pkg.. This Museum Series Gessobord is a trusted professional-quality wood panel for artists working with acrylics and oils. The superior quality acrylic gesso ground does not dull colors and the wonderful lightly sanded surface provides exceptional brush control with both oils and acrylics. Discover the benefits and consistency of working with artists' panels! This gessobord features a high-density hardboard made from US grown and renewable Aspen wood fibers.