Canson Foundation Wire Bound Sketch 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 final drawings, erases cleanly, blends smoothly. This package contains one 8-1/2x5-1/2 inch spiral bound drawing pad with thirty sheets of 70 lb, acid free, fine surface drawing paper. Made in USA.