"18kt Gold Filled Cross Charm Necklace Chain Options and Lengths are available below. Chain thickness is between 2-2.5mm. For KIDS: We recommend 16\" For MEN: We recommend 24\" Chain can have a .5\" variation. Please size up if necessary. Top to Bottom: Option 1: Curb Chain Option 2: Rope Chain Option 3: Mariner Link Material: 18 Karat Gold Filled, Hypoallergenic. Tarnish Resistant. Gold-filled does not de-laminate or peel like Gold plated Jewelry nor does it tarnish as readily as silver. Genera Cheap Cross Chain Jewelry, Affordable Men's Cross Jewelry, Cheap Men's Cross Jewelry, Cheap Metal Cross Necklace, Cheap Gold Men's Cross Necklace, Cross Jewelry Man, Simple Gold Necklace Men, Cheap Men's Cross Necklace, Cheap Men's Cross Necklaces