Prices quoted are for packs of 3 unless specified in the item description.  

From 57p per fly great value.

Nymphs are tied to imitate flies in their larval state as they would be just before emerging from the water. Olive, Pheasant Tail, Mayfly and Damsel are all great patterns. Caddis are great evening patterns while Damsel and Corixa are great fished more in the margins

Czech Nymphs are perfect for catching grayling fish.