Dimensions-Paint Works Paint By Number Kit: Avengers Assemble. Dimensions brings you paint kits that are fun and quick to paint. With their color mixing you will achieve the subtle tones that make their designs look so realistic. This package contains one pre- printed textured art board, eighteen 0.16oz containers of high- quality acrylic paints, one paint brush and easy to follow instructions. Finished size: 16x20 inches. Frames and mats are not included. Non-toxic. Conforms to ASTM D 4236. Imported.