Canson Foundation Bound Tracing Pad. This Foundation series provides quality paper for all to enjoy! Inside each pad is the finest quality paper, tested by professions and educators. Made without acid, lignin, or chlorine the paper ensures lasting beauty. Suitable for pencil, ink and markers. Resistant to scratching. Exceptionally transparent. This package contains one 19x24 inch drawing pad with fifty sheets of 25lb, acid free, smooth surface drawing paper. Made in USA.