1, same material: the materials of Yuzhu and Jinzhu bracelets are the same, such as jade and gold, so their physical and chemical properties are similar and they can be cleaned together.

2. Coating or wrapping: both jade beads and gold beads bracelets have a thin coating or wrapping, which helps to protect the beads from pollution and damage.

3. Unified style: Emerald beads and gold beads bracelets have similar or identical styles and patterns.