Boxfish are marine fish with hard, box shaped bodies made of fused bony plates that act like armor. Because their bodies are rigid, they swim slowly by gently fluttering their fins, which gives Berkley Clear Fluorocarbon Fishing Fishing Lines & Leaders 10 lb Line Weight for sale eBay 13 Fishing Code Silver Spinning Combo Karl's Bait & Tackle The Prince Albert , Hook: Core 1710 size 10, Thread: TheFlySmith 12 0 traditional waxed , Bead: Saluda beads , Body: Medium tinsel , Rib: TheFlySmith 0.2mm wire , Dubbing: antron , Hackle: Partridge