This range of Deep Edge Canvas offers the artist a good quality acid-free cotton canvas that has been double coated with acrylic primer. The stretched canvas is of medium grain made from 100% cotton & is ideal to be used with oil (including water mixable) acrylic & alkyd colour. This canvas has the new Winsor Deep Edge with a depth of 38mm. To accommodate latest trends the edges are clean so that you can paint around the sides & there is no need for framing. The size of this canvas is 40 x 40cm (16 x 16) "