1, probably because the bracelet ring is relatively large. It's not a circular slogan that suits you, so it's easy to slip when you wear it.
2. It may be some bracelets. For example, a bracelet made of 18k gold or 999 gold will loosen after a long time. So it is easier to fall off. Tiffany, the queen of jewelry, is famous for her diamonds and silver products. Tiffany. Co was established in 1837. At first, it was famous for its silver tableware.