Roaring Spring 4x4 Graph Ruled Spiral Lab Notebook with Numbered Carbonless Sets

PocketsPlus Lab Book is ideal for use in labs and science classes. The carbonless paper has a white original sheet and blue copy sheet. Both sheets are printed with 4 square/inch graph layout. Lab notebook includes a removable backer for positioning under the blue sheet to prevent bleed-through. Sets are consecutively numbered 1 through 100. Front covers are made of water-resistant, 20 point Pressguard, and the back cover is a made of heavy, 50 point chipboard. The book is spiral-bound along the 11" side. The wire ends are coil-locked for snag-proof performance. Each book includes a double pocket under the front cover for storage of loose papers.