anodized aluminum square wire jump rings in Byzantine weave.
The other chain is stainless steel.

27 inches long, no clasp, you can request it to be longer if you need! 

Colors photographed from top to bottom:

1. Gunmetal

2. Yellow

3. Orange

4. Light Pink

5. Rose Pink

6. Hot Purple

7. Dark Purple

8. Lavender

9. Light Blue

10. Blue

11. Dark Blue

12. Seafoam

13. Light Green