This set of bracelet are made of alloy, which is very strong and sturdy. It is suitable for casual wear for girls, teens and womens, and also suitable for all seasons. Great gift idea for birthday, wedding, Valentine's Day, Christmas. Features - Color: As shown. - Material: Alloy. - Size: Approx. 20x4.5x0.5cm. - There Are 4pcs Different Style Chain Bracelet In One Order. Creat More Choice to Fit Any Needs With Matching Your Changeful Outfits. - Chain Bracelet With Adjustable Extender Chain, Suit For Women Or Teen Girls. - All-match: It is simple and durable, easy to match all kinds of dress. - Enchance Your Elegance and Sexy Every Moment. - Nice Simple Bracelet Well Fit for Party, Graduation, Anniversary, Special Days Etc, Fashion Bracelet Accessories. - Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand Thank you