These Value Series Unprimed Bassword Artist Panels from Ampersand can be used as versatile surfaces for use with most or all forms of paint or mixed media. They are hand-crafted from ultra-stable premium basswood, sanded perfectly smooth and are free of knots, seams and excess wood grain. For best results; seal, prime and prepare the working surface, with a suitable primer or ground before use, depending on the intended use and media used. These boards come in two thicknesses of 22mm (7/8") and 38mm (1.5") and in a range of sizes from 20.32 x 20.32cm (8 x 8”) up to 45.7 x 60.1cm (18 x 24”). Compare the Ampersand Board Range