If you are a minimal and modern gal, try on the Accordian necklace.  This 20"  necklace is hand strung with polyester resin square beads and a round anodized aluminum bead.  It is very light weight and very geometric.  You can wear simply with a crew or V neck t shirt or dress up.
 
Designed by Vella mode, Atlanta GA
 
MATERIALS:
anodized aluminum
resin
14K gold filled clasp
brass chain
 
DIMENSION
20"
 
Style options:
Resin beads are square and come in colors of espresso, oyster or charcoal.
Aluminum beads are round and come in a select color choice indicated in the picture. 
You can mix the resin beads with any round aluminum bead color.