Step 1:
The used papers are 4x4 centimetres and one is a little darker than the other. Prefold over the red lines.

Step 6:
Press the model inwards a little.

Step 5:
Fold these two corners and the ones on the left backwards

Step 7:
Make enough beads for a necklace or bracelet

Step 3:
Roll the corner around a thread or chain necklace

Step 2:
Fold both corners to the center

Step 4:
Roll this corner up too.

This is a video tutorial for making the necklace with Cowrie beads:

Real ankle bracelet with Cowrie beads:

Barbie with Cowrie beads necklace and Origami flower hair piece