Final Sale: All final sale items cannot be returned, exchanged, or refunded. The 4mm Herringbone Necklace is a sleek and simple chain that is sure to become the next staple in your wardrobe. This unique yet classic necklace is sure to make a statement with any look. This product is guaranteed for life - GLD will repair the item should you experience any defects in craftsmanship or breakage. Specifications - Length: 16"-18" (Adjustable) - Width: 4mm - Weight: (Weight can vary +/- 3 grams) - 8 grams