FINE&FOOK S925 Sterling Silver Naked Drill Crystal Cube Rainbow Suncatcher 18inch Necklace Materials: 92.5% Sterling Silver, 7.5% Copper, Crystal (overlay 14k white gold on the surface ) Chain Size: 45cm/18inch, Cube Size: 0.8*0.8cm/0.3*0.3inch High polish finish ,No includes any allergic materials, be safe to wear Excellent Luster, Unimpeachable Rust, Corruption Resistance, Make you more shining and charming Comes with FINE&FOOK Jewelry Box, Chiffon Bag, Soft Silver Cleaning Cloth, with kraft paper outer box. An excellent present for BELOVED SHE