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.
Specifications:
Origin: Vietnam.
Moisture: 12 % max.
Calcium content: 34% min.
Broken: 3-5% max.
Shape: trimmed or untrimmed oval.
Clean, whiten, 100% Sun dried, good smell, no chemistry.