NICKLE BALLZ-EYES - Machined from brass with PRE-PAINTED ENAMEL IRIS/PUPILS. Utilize a bar-bell shape with circular ends that give your flies a more bulbous, bug-eyed appearance. Love these on my streamer and bonefish flies. All have Black Pupil. COLORS: (1)Chartreuse-Green, (2)Red in SIZES: (MEDIUM 5/32"), (LARGE 3/16") 12-pak