These value-priced, super value packs of canvas panels are an economical and easily portable alternative to stretched canvas and are great for lighter paint applications, quick studies, practice and class projects. The unbleached 3 oz. cotton is primed with acid-free acrylic titanium gesso to a finished weight of 8 oz. and is wrapped around an acid-free recycled paper board core. Suitable for use with all acrylic paints, oil paints and other wet or dry media. The number of panels per pack varies by size.