MaterialBike chain is made of high quality titanium steel, polished chain, lead and nickel free. This material has better corrosion resistance. Special black plating, not easy to fall off. Hypoallergenic, Antiaging, Antioxidant, Antistatic.Bracelet DesignHeavy duty metal bicycle bracelet, delicate and fashionable, add a touch of glamour and glamour to your style, enhance your personal style, suitable for both men and women.Dimensions- The chain is 22cm/8.66" long and 1.0cm/0.39" wide. Superior polishing technology and smooth surface provide a comfortable wearing experience.Ideal DesignSmooth surface with easy-to-wear folding clasp. The link gap is large enough to not get caught by your arm hair. Black chain bracelet for an elegant look for any occasion.Other OccasionsTitanium steel bracelet is also suitable as a special gift for any occasion such as birthdays, anniversaries, festivals, graduations, Christmas, Valentine's Day, Halloween, etc.