Silver Tone Antiqued Doctor Caduceus Seal - DO To Infinity Friends Toggle Bracelet. Silver Tone Doctor Caduceus Seal - DO is approx. 0.78 x 0.66 x 0.15 (HxWxD) including loop. Antiqued Seal Design with DO on the front and a Caduceus on the back. 3mm Rolo Chain Bracelet is 7 inches long. Infinity Toggle is approx. 0.90 x 0.40 x 0.10 inches (HxWxD). Mini Infinity Sign link is approx. 0.41 x 0.17 x 0.11 inches (HxWxD). The infinity symbol represents the quality of being limitless or endless. Friends Forever.PLEASE NOTE: Our products are lead safe, but are not intended for children 14 years and younger.