Choose up to 12 Birthstones in our Swarovski Crystal Birthstone Bracelet Kit. All kits contain Sterling Silver Findings combined with Genuine Swarovski Crystal. The Sterling Silver chain used on the back of the bracelets makes it adjustable up to 8 Inches. Each of our bracelets kits contains enough material to create one bracelet. Tools are sold separately.Each kit requires you to choose at least 1 birthstone, but allows up to 8.Technique Required