How to tie crystal bracelet using stretch cord. Items needed: Stretch cord, string needle, scissors, crystal beads. Steps: 1. Loop stretch cord into the string needle as shown in picture. Thread beads one by one. 2. Insert one end of the cord inside the loop. 3. Result should be as shown here. 4. Tie the cord as shown. Repeat tying up to 3 or 4 times. 5. Hide the tied cord into one of the beads. Cut off excess cord.