Founded in 1887 by D.M. Bare Roaring Spring Paper Products has been an integral part of the Roaring Spring community for more that 130 years. Employing over 200 people the company prides itself on remaining a family-owned American small business. Excellent pad for usage in engineering classes and labs. Smooth green 15# writing paper is plain except for printed outline box on top of sheet and has 5 square/inch grid layout printed on back of sheet. Back grid shows through to front as dimensional guide for drawings and layouts and it is printed to the very edge of the sheets. 34 pt chipboard backs add stability. Glued along 8.5″ (top) edge and 3-hole punched to fit in standard 3-ring binders. Sheet size is 8.5″ x 11″. 200 sheets per pad. Each pad is polywrapped. Proudly made in USA! sold as a pack of 12 pads