Amazon has KastKing Destron Monofilament Fishing Line (Various) from $4.04 as listed below when you 'clip' Product Page Coupon for 50% off. Shipping is free w/ Prime or on $35+.
- Brown (Various Sizes) $8.09 - 50% = $4.04
- Ice Clear, Sunrise Yellow, Orange, Max Green, Neon Green, Blue Mist (Various Sizes) $8.99 - 50% = $4.49