Unique Handmade Stainless Steel Chain Necklace in a XL Birdcage weave. The Birdcage weave shown here is perfect if your looking for a real chunky chain. It comes in 3 color styles: All Steel, All Black Steel or the Black and Steel Combination. Birdcage is also sometimes referred to as a Byzantine weave. The black rings for this weave are a soot black color with a more matte finish. This makes them perfect to go with your favorite faded black concert Tee. Where something super bright and shinny just clashes. This is my boyfriends Favorite chain! 10 mm thick, finishes with a heavy Toggle Clasp.