These tiny, lightweight, dumbbell shaped black plastic eyes look great on dragonfly, nymph and crawfish patterns. They can also be used for shallow water flats patterns, including shrimp, crab and "Crazy Charlie" style flies. Sizes XS (5/32), S (3/16), M (7/32), L (1/4), XL (3/8). 24 per pkg. Please specify size.