Choker Base: Leather cord, fabric ribbon, or metal chain.
Jewelry Wire: Thin wire (22-24 gauge) for attaching bones.
Clasps: Lobster claw or magnetic clasps.
Jump Rings: For attaching clasps to the base.
Pliers: Round-nose and flat-nose pliers.
Drill: A small hand drill if the bones need holes.
Optional: Beads, charms, or other decorative elements.