Heavier weight superior quality medium grain canvas, ideal for all techniques including heavier application of colour. Triple coated with acid free sizing and coated twice with highly pigmented primer which has been formulated by Winsor & Newton. Its balanced absorbency and tooth prevents sinking of oil colours. Improved adhesion. The clean edge allows for painting on the sides. Professional stretcher bars for greater strength and stability. The Artist Quality range is stretched onto a wooden frame with a depth of 20mm, and stapled on the rear to facilitate painting on the sides if you wish.