Premium Sanded Pastel Paper Mounted Art Board - Portable and durable solution for artists. These professional boards are only 1/8" thick and lightweight, making them the right choice for artists on the go. Each board features UART Premium Sanded Pastel Paper mounted to the edge on strong PVC material. Features consistent texture every time for pastel, charcoal and pencil work. pH neutral and acid-free construction ensures archival quality. Capable of handling wet media including watercolor, alcohol, and oil washes. The dent-resistant surface is suited for both plein air and studio work. Available in sizes ranging from 8×10 to 18×24 inches, in seven grade grades (240, 280, 320, 400, 500, 600, 800), and both Bright and Dark finishes.