OFIXO CANVAS BOARD Versatile Surface Whether you are creating an impasto painting, using oil paints, or pouring acrylics, you will love using these panels for your art. Create collages using decoupage methods or work as a classic painter with a panel on an easel. This smooth, prepped surface will allow your media to glide on with ease, plus its acid-free, so you can be sure that your artwork will remain vibrant. Acid Free The cotton surface of the painting canvas is shrink-resistant and stable in every dimension. Without being rinsed by alkaline chemicals, the acid-free cotton canvas holds paints well and keeps the paints with their natural tones and glossiness. Rigid Board Support Made with MDF (Medium Density Fiberboard) which has been proven to be smoother, harder and with better bend resistance than usual paper boards. And does not curl up even after being applied with large amount of paints. Each piece of painting panel has been strictly inspected to avoid stain, mold, wrap or deformation. OFIXO Painting canvases are made of cotton without rinsed with any alkaline chemicals, it keeps the natural tone and the fiber flexibility of the cotton yarns with high tension strength, and so brushes just glide right over them and make painting easier. The unique primer can extend the life of your art work. The surface coating won't peel off by usage of water or other solvents. Paintings do not crumble or crack even after a long time, great for Beginners, kids and educators, students, adults, artist and professionals for different painting technics; also ideal for DIY crafts and all decorative painting projects & more.