SMALL (1/2 X 1/4 INCH) MEDAL ON A 18 INCH CHAIN.

MEDIUM (3/4 X 1/2 INCH) MEDAL ON A 18 OR 24 INCH CHAIN.

LARGE (1 X 3/4 INCH) MEDAL ON A 24 INCH CHAIN.

STERLING SILVER MEDAL ON A RHODIUM CHAIN.

14KT GOLD FILL MEDAL ON A GOLD PLATED CHAIN.