coloured ceramic earrings
These pieces were fired to 1200 °C, meaning the clay body is vitrified and durable. However, just like a ceramic bowl or plate, they also prone to breakage when dropped on hard surface or too much pressure is applied on them. But with special care, they can last a very long time.
The unglazed surface provide a very modern matte look. If the surface become dirty, use some soap and water and gently scrub with a toothbrush.
When traveling, wrap each piece separately to avoid starching and pressure.