Cass Art Deep Edge Cotton Canvas is made from high quality spruce wood and 100% pure cotton. This medium grain canvas has been produced for use with all forms of oil and acrylic colour, as well as many other mixed media applications. These canvas are also primed with three layers of gesso primer, FSC approved and acid free. They are sold in packs online but available individually in stores. The canvas range in size and are 3.8cm / 1.5 inches deep. The canvas heavyweight at 320gsm / 11.3oz. Stocked in all our UK stores. Sizes 180cm or longer are for UK shipping by road only. Not available for Northern Ireland delivery.