These economically priced, great value canvas panel packs are ideal for lighter painting applications, quick studios, practices, and class projects. The 3 oz unbleached. cotton is primed with acid-free acrylic titanium plaster to a final weight of 8 oz. and is wrapped around an acid-free recycled cardboard core. Suitable for use with all acrylic paints, oil paints and other wet or dry mediums. The number of panels per package varies depending on size.