Serious artists know - Winsor & Newton doesn't mess around when it comes to quality. These canvas boards are the real deal for anyone who takes their painting seriously. The 10x20 inch size gives you a nice rectangular format that's perfect for landscapes or any composition where you want some width. They use heavier weight 8oz natural cotton duck with a medium grain surface that's just textured enough to hold paint beautifully without being too rough. What really sets these apart is the triple coating - one coat of acid-free sizing and two coats of highly pigmented acrylic primer specifically formulated by Winsor & Newton. This means the surface is perfectly prepared for oil, acrylic, or alkyd paints right out of the package. The canvas is laminated onto high-quality boards that stay stable and won't warp over time. Originally designed for sketchers, these have become a favorite among professional artists for studies, practice pieces, or even finished works. The medium grain works great for all techniques, from delicate glazes to heavier impasto applications. If you want a painting surface that'll do justice to your artwork without breaking the bank, these canvas boards deliver professional results every time.