WST-Catfish Fishing Line is created from 100% copolymer nylon and manufactured for the catfish angler who demands only the most advanced catfishing line available. They have the smallest diameter catfishing line in the industry and the High Visible Blaze Orange and Toxic Green will detect the smallest of bites. Our Catfish Fishing Line components are made in our High Visible Blaze Orange and Toxic Green, which makes this the first and only choice for anglers seeking Blue, Channel and Flathead catfish. This monofilament catfish fishing line can meet the versatile needs of not only the tournament fisherman, but also the casual weekender. Product Features Low stretch UV-protection Ultra-low memory Superior knot strength Top abrasion resistance Excellent for both spinning & baitcasting reels Smallest diameter line in the Catfishing Industry Product Specifications 500 Yard Spools (enough for 2-4 reels depending on model)