Piercing Jewelry: Each order include 8pcs with 8 different colors, give you changeful outfitMaterial: These piercing retainers are made of flexible bioflex. nickel and lead free. Highly polished smooth surface. Durable, comfortable to long time wear. Great for sensitive skin.Size: Continuous ring: 16 gauge (1.2mm), inner diameter: 8mm. Please check the size information carefully before placing.Multiple using: Can be used as nose rings hoop, lip rings, cartilage earring hoop, eyebrow rings, tragus earrings, helix lob earring, daith earrings, conch rook piercing jewelry, nose piercing retainer, earring piercing retainer, lip piercing retainer.Easy to use: The seamless rings have a small snap that keeps them from opening and do not fall off easily even when walking or exercising. Also, you can push and pull the sides of the hoops gently to take off and put on.