FIRST IMPRESSION RIM LOCK DISPOSABLE IMPRESSION TRAY LARGE UPPER BLUE

Plastic injection molded for accuracy and precision. Features integral rim-lock technology and perforations throughout to maximize alginate retention and impression accuracy. Ergonomic handle allows positive grip during seating and removal. Sold in convenient bags of 25 trays per size upper and lower. Available in four color coated, anatomically-correct sizes. 25 per pack.