The flat shape of these solid-color fly tying legs causes them to flutter in the current and wiggle on the surface. Silicone lasts longer than rubber and provides more movement. Silicone Flutter Legs are perfect for streamers, large dries, and bass bugs. In 01-black, 02-white, 03-brown, 04-olive, 05-yellow/chartreuse, 06-green/chartreuse, 07-yellow, 08-fluorescent orange, 09-hot pink, 10-blue. Made in USA.