"Rite in the Rain" Notebook with numbered pages printed with a 2mm metric grid on the right hand page and 6 columns on the left.  Heavy duty all-weather tagboard cover binds 24 sheets (48 pages).  Shipping weight for a single book is 12 ounces;  12 books weigh 4 lbs.  (Manufacturer's number 361)   Please note price shown is per book.