Material: Recycled Brass, XL Baroque Fresh Water Pearl Plating: Available in 14K Gold or Rhodium-Silver Protective Coating: Each chain is treated with a clear protective layer to enhance durability and prevent tarnishing. Chain Dimensions: Links measure 20mm in length, 12mm in width, and 3mm in thickness. Pendant Size: The XL Baroque Fresh Water Pearl measures 20-23mm L. x 12-14mm W. Please note the shape, color, & size will vary as these are all natural one-of-a-kind fresh water pearls. Available Chain Lengths: Choose from 16", 18", 20", 22", or 24". Each piece of our jewelry is meticulously handcrafted from sustainable materials in the USA, reflecting our commitment to quality and environmental responsibility.