Carolyn Pollack Sterling Silver Red Coral Reversible Heart Charm Genuine Dyed Red Coral and .925 Sterling Silver Measures Approximately 1-1/4 Inches L x 3/4 Inch W See Ruler View for accurate sizing. Silver may tarnish over time. Handcrafted in America with lifetime warranty on all jewelry Radiant red! A sizzling crimson pop of color for the bold at heart.