Choker Necklace kit, makes a necklace of 16" with a 2" extension chain for your desired length. Kit includes;
 
Beads/Cowrie Shell Pendant
Soft Flex Wire
4x Crimp Beads (crimp onto end of wire and cover with Bead Tip)
2x Bead Tips
2x Jump Rings
1x Lobster Clasp
1x Extension Chain