Caduceus Pendant Necklace - Tibetan Silver Caduceus Medical Symbol on your choice of 18-inch or 24-inch Silver Plated Chain. Dangling Tibetan Silver Caduceus Pendant measures approximately 40mm tall x 40mm wide (just over 1-1/2" x just over 1-1/2" wide). Pendant measurements do not include the length of any removable attachments. These will vary some, but the standard attached jump ring add about 4mm onto the overall length. All components are lead-free and nickel-free. Sold by Necklace.