Top Bound Carbonless Lab Book with Numbered Sets, 4×4 Grid Ruled, Gray Cover, White/Blue Pages

This 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 grid layout. The book includes a removable backer for positioning under the blue sheet to prevent bleed through. Sets are consecutively numbered 1-50. The front cover is made from durable white board and the back is sturdy chipboard. The book is stapled and taped along the 8″ side. There are 50 sets per book. Proudly made in USA!