Features: Crafte from bioceramic materials, these Round Flexible Bioplast retainers designs to gently care for and maintain ear piercings, preventing blockages and ensuring comfort for long time wear. Featuring portable and skin friendly designs, these earrings offer a ceramic like texture that is both stylish and comfortable, allowing you to sleep without needing to remove them. For all ages, these retainers especially beneficial for individuals with sensitive or easily clogged ear piercings, providing a gentle and effective solution. For daily wear, sports, leisure activities, and even during sleep, these earrings eliminate the need for frequent removal, offering convenience. Available in multiple color, their minimalists designs complements any outfit, making them a fashionable for those seek both functionality and styles in their jewelry collection. Specifications: Component: Bioceramics Color: As Picture Show, 12 Color to Choose Size: Length 1.6cm/0.63inch Note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Package includes: 1pair Ear Studs Pin