Octopus Cuttlefish Japanese squid jig Luminous Wooden Egi Shrimp Squid Hook fishing frog lure

Usage of cuttlefish bone

^{A valuable source of calcium to a bird, when placed in bird cages}

^{Used for polishing silver or even, cleaning teeth}Used by craft workers for sharpening fine instruments

^{Used by silversmiths for making moulds for casting}