This is the ultimate invisible fluorocarbon line with unbelievable strength and control for rigging, jigging and trolling. This fluorocarbon has been tested against the competition and the others simply can't compete. Excellent manageability and lower memory for superior casting. Flip it, cast it, spin it. Reduces sparkle and flash. SPECIAL OFFER! Receive $5 back via mail-in rebate when you purchase any box (filler spools or larger) of Berkley Trilene® 100% Fluorocarbon line