Made of alloy, Hypoallergenic: 107% safe to wear as it is lead free and nickel free; never worry about turning green. Dimension of the pendent is 2.5cm(1 inch), diameter of the key ring is 3cm(1.25 inch). Great for gifts ideal for car or house keys! Three rows of black hand woven leather bracelets, made of double- layer high-quality cowhide, are soft and comfortable, durable, and the color remains the same One size is adjustable, Stretches to fit comfortably on most wrists The perfect gift for family and friends, the leather bracelet will be a special commemorative gift and also a perfect gift for Christmas, Thanksgiving, birthdays, and leisure days.