Roaring Spring 4x4 Graph Ruled Spiral Lab Notebook with Numbered Carbon Sets, 11" x 9" 50 Sets, White/Canary Pages
- Wire-O Bound Carbonless Duplicate Laboratory Notebook.
- Wire-O binding – book lies flat when open.
- Page Dimensions: 8.5" X 11" - 1/4" (6 mm) ruled format.
- Each copy set consists of 2 fully formatted pages :- an original, numbered permanent record and - an identically numbered perforated carbonless transfer page with "Duplicate" watermark.