Sleek chain link necklace featuring a hexagon medallion with the letter A, perfect for layering with other necklaces for a layering effect. Comfy & Minimal Necklace: the gold chunky link chain necklace is hypoallergenic, nickel-free, not readily corroded, and yellow gold plated. Balance of minimal and statement with a front-facing toggle clasp. Minimalist everyday necklace. It is yellow gold in color.