This 5 ½ x 8 ½ inch notebook has 200 white pages with ¼ inch grid printed in light blue.   This easily carried book is ideal for many research and engineering uses when out in the field.  The acid-free white pages are permanently sewn into the book.  The book contains a multi-page Table of Contents.  Our books all feature hard, extension-style, coated, washable covers.  The pages lay flat when opened for ease of use.  Also available with horizontal lined pages.