Whether jigging for perch, walleye, or trout, you can rely on SufixA(R) Ice Magic. The high-performance ice fishing monofilament is designed to stay manageable, even in frigid water. Special additives deter water absorption that would otherwise cause ice buildup. Designed to stay manageable even in frigid water Special additives deter water absorption that causes ice buildupDiameter: 1 lb.: 0.004" 2 lb.: 0.004" 3 lb.: 0.005" 4 lb.: 0.007" 6 lb.: 0.008" 8 lb.: 0.01" Order today!