Carbonless Lab Book with Numbered Sets (1-50), 4×4 Grid Ruled, Gray Cover, White/Blue Pages

This book is ideal for use in labs and science classes. The 15 lb paper has a white original sheet and canary copy sheet. The top white sheet is printed with 4 square/inch grid layout and the canary sheet is unprinted. The book includes sheets of carbonless paper that can be removed and placed between the white and canary sheets. Sets are consecutively numbered 1-50. The front cover is made from durable pressboard and the back is sturdy chipboard. The book is stapled and taped along the 11″ side. There are 50 sets per book. Proudly made in USA!