What is the material of the gold bracelet?

High quality alloy+color preserving electroplating

What are the sizes of these bracelets?

Each bracelet measures 6.5 inches with a 2.5 inches extender.

Will the bracelet fade and lose its luster?

Our bracelet has a thin layer of anti-oxidation on the surface, can effectively reduce fading and make it more durable and long-lasting.