The length is 16", 18", 20", 22", 24. 26", 28", 30" and 36" to choose from. It has a Lobster Lock for added Security and the good thing is that it can be hooked up in any of the links for length adjustment. It is 100% authentic 10k gold, is also stamped for Metal Purity.As seen in the Picture. We will not mark any item as gift or under declare value as it is against our company policy, so please do not ask us for this favor. The item "10K Solid Yellow Gold 4mm Cuban Link Chain Necklace Size 16-36" is in sale since Wednesday, October 17, 2018. This item is in the category "Jewelry & Watches\Men's Jewelry\Chains, Necklaces & Pendants". The seller is "jumpey2003" and is located in Cerritos, California. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Brazil, Chile, Colombia, Costa rica, Antigua and barbuda, Aruba, Belize, Dominica, Grenada, Saint kitts and nevis, Turks and caicos islands, Barbados, Bermuda, Brunei darussalam, Bolivia, Ecuador, Egypt, French guiana, Gibraltar, Guadeloupe, Iceland, Jordan, Cayman islands, Sri lanka, Luxembourg, Macao, Martinique, Maldives, Nicaragua, Oman, Pakistan, Paraguay, Viet nam, Uruguay.