BUILT TO LAST - Our fieldbook is waterproof, tear-resistant, weatherproof making it completely indestructible! Suitable for any condition. VALUE 3-PACK - Consists of 240 pages in total - Each book contains 80 pages (40 sheets). Get more, spend less! STONE PAPER - Waterproof so you can write in the rain or even under water. COMPACT SIZED - This memo pad is 5x8 inches and contains lined pattern. No special pens required, use regular ball point pens or pencils Field Notebooks