Crescent Pebbled Mat Board Pebbled surfaces and a different color (all are white on one side) on both sides make this a highly useful and versatile board. Not only a great mat board, its unique texture makes it ideal for pastel drawing, acrylic and watercolor painting and crayon. Acid-free 14-ply board. 10 sheets/carton. Pack of 10. Pebbled surface with 2 different colors on each side. Ideal for art classes and independent drawing. Perfect for home or classroom. Designed for matting and framing.