RED43644, Rediform Laboratory Research Notebooks RED 43644

Rediform Lab Notebooks: Rediform 43644 Lab Notebook, 4x4 Quad, 200 Sheets, 8-1/2'' x 11'', Gray, RED43644, Laboratory Research Notebooks feature 100 numbered duplicate sets with both sheets ruled four squares per inch on front of page and plain on back. First sheet is bound; duplicate is perforated. Gray book contains white and blue sets. Brown book contains white and yellow paper sets with no carbon. Genuine pressboard covers. UPC 73333436440