where three flattened links are evenly spaced out along its length

It also has a short extension chain

with squared off edges and smooth surfaces all around

short length of chain with seashell charm is attached to one end of the chain

Shell Heart Pendant Chain Necklace Silver charm-bracelets where three flattened links areThis silver necklace is made from stainless steel and features a heart shaped pendant with an iridescent shell insert attached to a very fine chain. The chain also has several tiny metallic beads spaced evenly along its length and fastens together at the center back with an oval shaped spring clasp. An extension chain (with a small shell charm hanging from its end) allows each wearer to find their own ideal fit. Modern, elegant, and a touch feminine,