Large Fish Pendant Convertible Gold Chain Necklace. (charm: 9.5cm x 3.5cm) Stainless steel chain plated with 18K gold. Options: 1/ Double chain (8mm), can be worn doubled and short or open it up and wear it long. Large claw clasp. (approx 18in short to 35in long) 2/ Single short chain (8mm) with large claw clasp. (approx 18in) 3/ Single short chain (6mm) with delicate claw clasp. (approx 18in) These chain necklaces have been a top selling piece since we first started our jewelry line. Charm styles come and go but the necklace design is an all time favorite. Many customers wear the necklace to hold glasses/badges through the hoop/clasp and stores who sell sunglasses display one piece as an "eyeglass holder".