Size: Infinity Love pendant: 24*12.2mm; Bracelet diameter: 60*50mm; With 3 inches Extension Chain adjustable length, fits for most of people. Material: Solid 925 Sterling Silver made, Hypoallergenic, Nickel-free, you may rest assured that they won't irritate your skin or cause itchiness. Gifts: Great choice as gifts for your precious person, when Birthday, Graduations, Christmas, Easter Day, Bachelor Party, Anniversary.