Massad® Edentulous Low Temp Impression Trays are moldable impression trays for use on edentulous patients. Developed by Dr. Joseph Massad, these proprietary custom trays precisely capture anatomical and physiological characteristics for different impression techniques, including the Massad technique of multiple-viscosity impression materials. Available in two configurations, for upper and lower arches Includes: Three upper sizes (#2 Upper, #3 Upper, #4 Upper) Three lower sizes (#2 Lower, #3 Lower, #4 Lower) Set of twelve trays includes two of each size • Ideal for Implants, Orthodontics and Crown and Bridge Impressions • The tray is thermoplastic, which can be easily adapted in a hot water bath • Ergonomic finger supports that provide the stability required to deliver an accurate impression every time • Incredibly accurate impressions while maintaining productivity • Bur Trimmable • Color: Opaque Pink Application Instructions 1. Place the tray into a hot water bath for approximately 30 seconds at 165 degrees. 2. When the tray is easily manipulated and becomes rubbery, it is quickly inserted into the mouth. 3. Once the heated tray is placed in the mouth, it can be molded intraorally using patient facial muscles or finger pressure. 4. For an accurate impression, the goal is to have a minimum of one millimeter of impression material in all dimensions. Non-Latex Country of Origin: USA