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. This book is ideal for use in chemistry labs and classes. The carbonless paper has a white original sheet and blue copy sheet. Both sheets are printed with 4 square/inch graph layout. The covers are fully printed with relevant chemistry information, and the front cover has a fold-over that serves as the backing under the white paper copy to prevent bleed-through The covers are made from 20 pt white board and film-laminated for moisture resistance. The book is spiral bound along the 11" side and features coil-locked wire ends for snag-proof performance. There are 50 sets per book.