The Winsor & Newton Acrylic pad is a non-absorbent, canvas-textured paper specifically designed for use with all acrylic colours and mediums. It comes ready-to-use, not requiring any priming or preparation Surface remains smooth and slightly glossy after painting Free from acids and optical brighteners and of archival quality for stability and resistance to ageing Weight 300gsm Sheets 15 total Texture Canvas texture Available in sizes: A4 (21 x 29.7cm / 8.3 x 11.7 inches) A3 (29.7 x 42cm / 11.7 x 16.5 inches) 41cm x 51cm /16.14 x 20.28 inches