Really handy plastic cards with some useful knots.
Waterproof plastic cards mean you can take this little reference with you climbing, hiking, camping, etc. and not worry about it getting wet!
Six cards are attached together in corner with a brass grommet.
Fit it in your pocket and so compact at business card size: 90 x 58mm
This 6 page card set contains these 20 essential knots and will cover most any rope tying situation:
Sheet Bend (Doubled Sheet Bend too)
Figure Eight Follow Through
Half Hitch and the Bowline on a Bight.
A set of these PRO-KNOT cards belong in everyone’s backpack, garage, glove box, etc!