Two domes of glass separated by a band of antiqued bronze make a globe shaped pendant slightly larger than a standard marble. The same image is visible on either side. Reversed decoupage items like this necklace are water resistant but not water proof. Wipe clean with a soft cloth. Do not submerge. Do not wear while bathing or swimming. *16mm class cabochons *18" nickel-free bronze chain included (antique bronze finish) *Lobster claw closure with adjustable extender chain *Reversible pendant with same image on both sides