"Install the Scientific Anglers Launch Pad coil management system on your boat, and you won't have to deal with fly line tangles and mishaps while casting. This innovative soft-silicone mat is studded with 2.25"" tall spikes along the outer edge to prevent line spillage, plus shorter interior cones to inhibit tangling, enabling you to consistently make smooth, error-free casts. The self-gripping Launch Pad lies flat on your casting deck and is equipped with plastic grommets for tethering if needed. UV-resistant. The curved design accommodates different casting positions. Reduces tangling of fly line coils Soft spikes and cones keep line in place Enables smooth, error-free casting Self-gripping soft silicone mat UV-resistant"