They are basically thin metallic shafts. They are either cemented in the tooth after making the space for them or they are screwed in the tooth. They are used to give the strength to the filling
Personal Alarm with Backup Whistle, Hidden Off Button & Bag Clip by hiphen Product Description The PPS23 keychain model is a special edition version of our popular PPS23 series. For this special limited edition unit, in addition to the colors available (black, pink, green, yellow and red), we've included a keyring and a bag clip. We believe this unit is ...
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5 years agoCameras - Camera Accessories113 people viewed
