KINGART Canvas Panels Square Multi-Size Set (28 Pack) — versatile square panels for studies, series work, and finished pieces. This set includes 7 each of 6" x 6", 8" x 8", 10" x 10" and 12" x 12" pre-primed panels, ready to use straight from the pack. Each panel has a 100% cotton, lightly textured surface triple-primed with acid-free, animal-friendly titanium white acrylic gesso, providing an 8 oz. primed weight and a smooth, clean white ground. Panels feature a rigid backing board for a firm working surface and canvas wrapped around all sides for a professional look. Suitable for acrylics, oils, pens, mixed media, collage and craft projects, these lightweight panels are easy to transport and store, ideal for artists of all levels. Non-toxic, acid-free, conforms to ASTM D4234. No rules. Just art.