The 15mm Two Tone Large Link Puffed Mariner Chain in Yellow & White Gold is built to be the centerpiece. At 15mm, it sits bold on the neck and makes any fit feel finished in one move. Rock it solo and let it carry, or stack it if you’re on full “more is more” timing. This product is guaranteed for life - GLD will repair the item should you experience any defects in craftsmanship or breakage. Specifications Length Weight 16" 107g 18" 118g 20" 129g 22" 146g Width 15mm. (Weight can vary +/- 2 grams).