This includes 3 extra links for your strap! Please select the color and the kind of strap. As different straps have different links. If you are not sure what links you need, please send us an email. Length for the links, you will receive a total of 3 links Black and Gold / Double Chain: 1 link = 0.5 inch / 12 mm - 3 links = 1.5 inch / 36 mmWomen Luxury: 1 link = 0.3 inch / 8 mm - 3 links = 0.9 inch / 24 mmGoddess / Mermaid / Honeycomb Limited Edition / Gemina: 1 link = 0.51 inch /13 mm - 3 links = 1.53 inch / 39 mmClassic: 1 link = 0.27 inch / 7 mm - 3 links = 0.72 inch / 21 mmCéline / Céline Pavé: 1 link = 0.51 inch /13 mm - 3 links = 1.53 inch / 39 mmAriel: 1 link = 0.51 inch /13 mm - 3 links = 1.53 inch / 39 mm Cleopatra: 1 link = 0.51 inch /13 mm - 3 links = 1.53 inch / 39 mm