Check the listing for details. OneMed Disposable Dental Impression Trays Perforated -Choose Sizes 10/Pack. Condition: New. Listed at 6.46 USD. FeaturesErgonomic Design: The impression trays come with an ergonomic handle for better grasp and use. Smooth surface ensures a comfortable and proper fit for patients and a successful impression every timePerforated Design: Each impression tray is featured with perforated design. The perforated design allow for consistent flow and excellent retention of impression materials. Say goodbye to wasted materialSturdy: Made of high quality plastic, the impression trays are sturdy and strong. Rigid design provide a firm backing to make sure the impression is more accurate and free of distortionsVarious sizes: Available in 10 different sizes for different situations that require the use of different types of trays. It can be helpful to have a variety of tray sizes and styles on handDental Use: Dental impression trays are designed to capture a specific part of the patient’s anatomy. They are used to in conjunction with various types of materials to take imprints of patient’s dentitionTechnical SpecificationsColor: BlueMaterial: High quality plasticPackage: 10Pcs/BagSize: 10 Different sizes