These are non-piercing rhodium plated green spring hoops. You can wear this spring hoops safely and comfortably not only on the ears, but also on your nose, your belly button, your eyebrow and anywhere around the lips. No holes are required to wear them. They have the effect of a real piercing without the hole. With this package deal you get 200 spring hoops. Size is 8mm (5/16" inch). Items are packaged in pairs.