Rite-in-the-Rain waterproof notepads and paper are designed to help you record your adventures - whatever the weather! The specially designed paper will not tear or dissolve even when wet, and the binding is designed to cope with heavy use. You can write on these pads using a normal pencil or a pen with waterproof ink; although a normal pen will work this may run if the ink gets wet. This is a medium size general purpose notepad at 45⁄8 X 7 inches (12cm x 18cm) size with a side top spiral binding so it will easily lay flat.The R-373 notepad has 32 double-sided leaves (for 64 total pages), with lined / grid square ruled white paper. It has a tough, plastic cover to further protect your notes.