Opti-Tray Disposable Impression Trays 12/Pk Upper LargePac-Dent, Inc. SKU: 100-411 Rollover image to zoom in Images may not accurately represent the product. Please order product based on its description. Opti-Tray Disposable Impression Trays 12/Pk Upper Large Pac-Dent, Inc. LogIn or Register to see price. Quantity discounts available QuantityPrice