Set of 4 pairs of 0g (8mm) plugs. Light Aqua, light purple are glass. Black organic wood pair and clear/black button pair which I believe are glass. Will not separate. Will also include a glass pair of plugs in the next size bigger (9mm) to help you in your stretch. These are all from Body Art Forms or Urban Body Jewelry except the button ones. Well taken care of, cleaned with no cracked o-rings. Allergy warning: These have been in contact with organic jojoba oil, coconut oil and cocoa butter. No returns accepted.