Would you like an Apollonian Circle Packing as a necklace? Of course you do!
Each pendant is approximately 2" / 5cm wide.
The 18k gold plated necklace and the brass necklace feature an 18" gold-filled chain. The Rhodium plated necklace features an 18" sterling silver chain. The rose gold plated necklace features an 18" rose-gold-filled chain.