The Bronze Celtic Knot Penannular Brooch by RC is a vintage and antique piece of jewelry crafted from 925 bronze. The intricate knot design symbolizes the eternal knot, a common motif in Celtic jewelry. This brooch is perfect for pinning shawls or cloaks, adding a touch of Celtic heritage to any outfit. The high-quality metal and unique design make it a standout piece for those who appreciate ancient and historic jewelry.