This white 20 x 20 inch cardboard gallery canvas offers a rigid and practical 1.5 in deep support, ideal for painting and experimenting with ease. Its white background is a classic base that highlights the colors with precision and brightness, allowing great freedom in the rendering of shades and contrasts. Ready to use, these surfaces are suitable for different techniques such as acrylic or oil painting, paint markers or mixed mediums. Its slightly textured surface promotes good grip of the paint and allows a fluid work, whether for studies, sketches or more complete projects. The cardboard format makes these supports easy to handle, transport and store, while offering good stability during creation. An ideal solution to practice, explore new ideas or make vibrant works.