Winsor & Newton Cotton Canvas Deep Edge 40inch x 30inch Box of 3Discover the ultimate painting surface for professional fine artists with Winsor & Newton Deep Edge Cotton Canvases. These high performance canvases are ideal for artists using oils and acrylics and come in a variety of sizes to suit your creative needs. Crafted from acid free, 350gsm cloth, each canvas is designed to be archival quality, ensuring your artwork lasts for years to come. The canvases are pre stretched by hand to a professional level,