摘要 |
The present invention relates to a dental impression tray with easy separation of an impression material. More specifically, the tray comprises: an outer tray having a grip on one side, which is formed with hardboard; and an inner tray having a hole in which the impression material can be penetrated through the surface, inserted inside the outer tray. The tray has effects in preventing an impression material from flowing out to the outside, and being used by replacing the inner tray. |