About this item Cotton Makes the Ideal Art Surface: Our 16x20 canvas boards are made of cotton, so brushes just glide right over them & make painting effortless. Board core made of acid-free recycled paper. For All Types of Media: Looking for affordable, high-quality canvas painting supplies? These panels can be used with a variety of media, from oils and acrylics to gouache and tempera. All Ready for Paint: Each acrylic paint canvas in this pack is already primed with 8 oz. of acid-free acrylic titanium gesso. No prep necessary — you're ready to start creating right away. Designed and Created by Artists: Here at Arteza, we are passionate about creating products that inspire. For us, art is an expression of the human experience. That’s why we work to make our art supplies accessible to all people. Art Supplies for Everyone: Arteza was built on providing quality painting, drawing & art supplies for all ages and levels. Find tons of arts and crafts accessories, paint sets, drawing supplies, and more.