Made with polymer clay and stainless steel hypoallergenic hooks. Care Instructions: Store in a clean, dry place. Use of oils, creams, perfumes etc may effect longevity. May break if dropped or bent. Avoid water while wearing. If you need to clean your earrings use a q-tip and dip in in small amount rubbing alcohol. Gently rub the q-tip over the desired area that needs a little tlc. Handmade with polymer clay, each piece is unique and custom and may show slight imperfections or slight differences in colour or pattern.