Sparkle Mayfly Dry Mix Pack'sYou get a tremendous mixed selection of Hi Viz Mayfly Sparkle dry flies. These flies hang down in the surface film with an irresistible sparkle. From above, you can easily see their sight post. Sizes are 16 14 12, and colours mix sparkle grey, peacock, and dark peacock. Stu's fly designs are tied to the strongest TMC fly hooks. Remember, Having more than one good fly and the right size is always good. So, the more significant the pack, the better;