High-quality, professional 15" x 20" Draft-Art illustration boards with super WHITE surface. Draft-Art Cold Press features a medium tooth surface that's ideal for both wet and dry media, including watercolor, pencil, and charcoal. Comparable to Bainbridge #80. Surfaces on all illustration boards are securely mounted to warp-resistant chipboards with smooth, GRAY reverse sides. PACK 50. 0.55 pt thickness. Alvin Draft-Art illustration boards are made in the USA.