PADAYON Notebooks with Conversions and Constants - Leather Notebook, Engineering - Project PadayonLeather Notebook, Engineering Project Padayon The pages of the Padayon Notebook was inspired by the Cornell Method. It has a column where important keywords, constants, and values can be saved for easy retrieval and skimming. Inside Pages: Conversions and Constants Modified Cornell Pages Specifications: Size: A5 Cover: PU leather, Debossed Logo Number of Pages: 256 pages Type of Paper: 80 gsm, cream paper Other Features: Stitched Bindery Elastic Band