Chemistry Lab Book [$5.50/£3.99]. [Note: this book does NOT support page duplication] Cover: Tough paperback with Periodic Table, Useful Constants, Common Metric Prefixes and Electron Shell Configurations on the back. Binding: Secure professional paperback binding, i.e. it's built to last; pages won't fall out after a few months of use. Dimensions: 20.3 x 25.4 cm (8" x 10"). (Almost the same width as A4 but a few cm shorter in height - just that bit easier to squeeze into a bag.) Interior: - 101 pages of thick white paper (minimizes ink bleed-through), - Grid ruled with thin lines that don't overpower personal notation, - Unit Conversion Tables on the back page. Matching Products: Two other Laboratory Notebooks with the same reference tables and internal content as this one but cover designs more specific to biological and physical sciences. [Search on Amazon for "science" and "bookx" (don't forget the 'x')]. Similar Products: A range of Composition Notebooks suitable for school, college and work. They are the same paper quality and dimensions as this Lab book (8 x 10 inch) but are college ruled internally. Thanks for looking, The smART bookx design team Buy With Confidence Because Our Customers Love Our Stationery: ***** Gorgeous Notebook ... I am very pleased with this purchase. The picture on the cover is lovely and the paper inside takes the pen beautifully ... ideal for jotting down ideas and shopping lists. I would buy this brand again. (30 Jun 2014) ***** Very Nice ... Beautiful. My daughter loved them!!! (August 17, 2014) ***** Love the Van Gogh Notebook ... Loved it, keep it in my purse incase of creative impulses. (November 8, 2013) **** Beautiful Book ... Awesome pictures on front and back ... It will be a nice journal (December 31, 2013) ***** Five Stars ... Great artwork, perfect size. (August 16, 2014) ***** Really Pretty Notebook ... My mom loved it ... Going to get The Best Dad in the World one for my dad at Christmas ... highly recommend. (July 1, 2014)