Silver Tone Antiqued Medical Caduceus Seal - EMT Good Luck - Bonne Chance - Buena Suerte Affirmation Ring Necklace. Silver Tone Medical Caduceus Seal - EMT is approx. 0.78 x 0.66 x 0.15 (HxWxD) including loop. Antiqued Seal Design with EMT on the front and a Caduceus on the back. Silver tone 2mm Belcher Chain Necklace is approx. 23 Inches with a Lobster Claw Clasp. Affirmation Ring is approx. 0.86 x 0.86 x 0.05 (HxWxD). This inspirational piece of jewelry is very meaningful. Its circular shape is symbolic for endless belief in the message that is imprinted around the ring. These are motivational or sentimental messages to the wearer. Makes a great Graduation gift! PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.