8.5mm x 3.1mm Flat Rectangle and 3mm Round Link Chain. Sold By The Foot. CH804 is an elegant, decorative chain with 8.5mm x 3.1mm flat rectangle links joined by 5 round 3mm links. It is easy to create necklaces, bracelets, anklets and earrings with this pretty chain. Use multiple lengths for your layered necklace. Dangle your favorite pendant, Charm, Bead or baubles from the links to create a unique piece of fashion jewelry. The links are soldered closed for extra strength. It is made from solid, naturally hypo-allergenic brass and is electro-plated in Nickel Free Antique Brass. Technical Specifications: Wire Gauge: Approximately 20–22 AWG (brass wire) Inside Link Opening: Approximately 7.9mm (estimated from outer link size) Material: Solid brass core with e-coat finish — nickel-free, lead-safe, hypoallergenic Compatible Findings: Works with 4mm–6mm Jump Rings for attaching clasps or charms Pair with a Lobster Clasp (6mm–10mm) to finish necklaces and bracelets Use a Toggle Clasp for a decorative closure on heavier-link chains You May Also Like: Shop All Chains Figaro Chain Collection Jump Rings Lobster Clasps All Jewelry Making Supplies