Semperfli's Sililegs are perfect micro legs for dry flies, nymphs, terrestrials, bugs and streamers. Each pack of SiliLegs contains 5 sets of strips that each contain 22 silicone legs. Each legs measures 0.0275 inches (0.7mm) wide. Each strip measures 5 inches (127mm) long and 3/5 inches (15.4mm) wide.