- Unique, classy, and beautiful gemstone necklace that I designed for men, but also great for women. - Features the unique natural stone called "Snowflake Obsidian. It is actually volcanic glass produced by internal crystallites formed as lava quickly cooled. It has a naturally occurred light gray snowflake-like pattern over black. - Handcrafted with Snowflake Obsidian 6mm beads, Black Onyx faceted beads, and antiqued-silver tone pewter beads. Closes with a stainless steel lobster clasp. - Strung with a professional quality durable wire, which is made of 49-strand fine stainless steel bundled and nylon coated. - Length Options: 18 inches (46cm), 19 inches (49cm), 20 inches (51cm), 22 inches (56cm) *Necklace length is measured from end to end including the clasp. *The pictured mannequin's neck measures about 16 inches at the base of its neck, and it is wearing a 19 inch necklace. - With a "Hand Made in USA" label attached to each piece of jewelry, your order will arrive in a gift box. * Sales are final on custom orders: Personally requested and customized/modified items are basically non-returnable. Special custom design orders (made-to-order) are currently not accepted.