Premium Birch 5-ply (6mm) artist boards available in various sizes and finishes. Cradles are made with MDF (total depth 22mm). Gesso finished boards are prepared with Golden GAC-100 Acrylic Polymer size and sprayed with a minimum of 12 coats of white acrylic gesso. For mixed media work onto Natural finished boards, it is recommended to prepare boards with GAC-100 clear size.. For custom boards or for a deeper cradle option, please email us for a quote. All prices are GST inclusive. FREE FREIGHT in Australia. *Please note - these items are hand made onsite and can take up to 7 working days to make*