The Black Diamond Tennis Chain in Black in 3mm delivers a sleek, modern take on a classic tennis silhouette with a darker, refined edge. Designed with tightly set black stones, it creates a continuous line of subtle brilliance while maintaining a slim, wearable profile. This product is guaranteed for life - GLD will repair the item should you experience any defects in craftsmanship or breakage. Specifications - Length: 16", 18", 20" & 22" - Width: 3mm - Weight (Weight can vary +/- 2 grams): - 16": 23 grams - 18": 25 grams- 20": 28 grams - 22": 30 grams