Stimulators have been a standby throughout the west for stonefly hatches. They look realistic, float well and work under a variety of conditions. Stimulators also work well as imitations for various terrestrial insects. Per 3. Sizes: 8, 10, 12, 14, 16. Colors: (004)Yellow, (026)Orange, (411)Olive.Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Flies.
