Art Alternatives Super Value Wood Panel packs are a versatile and creative way to take your artwork to a new level. Works for traditional painting and drawing, but also can withstand heavy media applications. Smooth surface is great for detailed work or mounting. Rigid enough for impasto, mixed media, collage, encaustic, and general craft use. Clean, sanded edges mean that it can be hung without a frame for a clean look. Solid pine cradle with a 4mm birch surface. Panels measure 10x10 inches - 1.5 inch Gallery depth - pack of 4.