Stainless Steel 4mm Herringbone Chain Fashion Choker Necklace 18" X 0.61" with 2" Extender STAYJOY Stainless Steel 4mm Herringbone Chain Fashion Choker Necklace 18" X 0.61" with 2" Extender Ships directly from North Texas or Amazon warehouse, Money-back satisfaction guarantee Length: 18 inches or 46-cm, Width: 0.61 inch or 15.5-mm, Thick: 4-mm. Perfect fit for neck with circumference up to 16.5-inch with 2-inch silver color metal extension chain Dimension: 460-mm X 15.5-mm X 4-mm. Material: Stainless Steel Total Necklace Weight: 1-oz In the package: STAYJOY Stainless Steel Herringbone Chain Fashion Choker Necklace 18" X 0.61" with 2" Extender X 1, neatly packed in STAYJOY factory sealed box, works great as gift!