What are the names of the beads with white patterns?

White patterned beads are usually called "porcelain beads", "ceramic beads" or "bottle bottom beads". These beads are usually made of ceramics or porcelain and have various patterns and patterns on their surfaces. They can be used to make bracelets, necklaces, earrings and other jewelry, and can also be used to decorate clothes and handicrafts.