- Beautiful handmade 9mm brass crystal necklace on antique gold 30" chain. Made with love! Add some edge to your outfit! Crystal length/color will vary slightly due to natural stone variation. - Smoke-free home - Bundle to save! Condition: Handmade with spent shells Dimensions: 30" Chain Disclaimer: Colors may appear differently depending on your monitor settings. Packed with recycled materials to reduce carbon footprint. All dimensions are approximate. Thank you for your interest!