Knowledge is powerful, especially, when you are in a survival situation or even when you’re out camping or hiking. Now, wouldn’t it be nice to have a way to have important knowledge right at your fingertips? The UST Learn and Live Cards are a handy reference guide that is waterproof, durable and small enough to just drop in your backpack or put in your bug-out bag. This set of cards illustrates the way to time 11 essential knots and includes diagrams. The six cards are bound by a grommet for easy handling.