Polymer clay earrings are tough and will last you so long as you care for them. They will break if aggressively bent. Do not sleep in them. Avoid throwing them into the bottomless pit of a purse.
Nickel Free. Post embedded in clay.
Wear all day, take them off when you can put them away where you keep your jewelry.
Clean with a microfiber cloth or cotton pad lightly soaked with rubbing alcohol.