These waterproof guides are brilliant for stashing in your rucksack on a ramble - Full-colour laminated charts designed for use outside. Clear colour illustrations help you make a positive identification quickly. Small enough to take into the field - charts fold to B5 size (approx. 24 x 18 cm). Splash-proof and wipe clean. Choose from Birds, Butterflies, Bees, Woodland Plants or a full set!