The Waterproof Book of Essential Fishing Knotsisahandy pocket-sized guide shows you hoe to tie knots just like an expert! These knots have been selected by Bill Classon because they are essential and at times difficult to remember. So take this book whenever you go fishing. It fits in a tackle box, glove box, pocket-anywhere! The heavy, waterproof pages with the spiral binding will stay open and flat for easy reading, even under the most adverse weather conditions. It wont fall apart in the rain and is easily wipes clean.