1. Cut off the part: the bracelet may need processing, for example, the processor may trim the bracelet with scissors or pliers, resulting in weight loss.
2. Stolen: The bracelet may be stolen by thieves, resulting in weight loss.
3. Stolen during cleaning and maintenance: During cleaning or maintenance, some gold may be stolen, resulting in weight loss.
4. Chemical pollution: If the gold bracelet often comes into contact with chemical products, such as detergents and cosmetics, it may corrode the gold surface and lead to weight loss.
5. Improper daily protection: If the gold bracelet is not properly protected in daily wear, it may be worn or otherwise affected, resulting in weight loss.
In a word, there are many reasons why gold bracelets become lighter, which may need specific analysis. In order to prevent the weight of gold bracelets from losing weight, we can take appropriate protection and maintenance measures, such as avoiding contact with chemicals, properly keeping them, and cleaning and maintaining them regularly.