DenTray® II Disposable Impression Trays ensure stability and reduce the possibility of distortion. They deliver superior performance and are compatible with all impression materials. Manufactured of high-impact polystyrene, they can be customized by flame or trimming if desired. Both the perforated and solid models are ergonomically designed, and available in a variety of full or partial trays. Made of rigid polystyrene to ensure stability and reduct the possibility of disotrion. 'Slot and dot' design locks impression material in place. Thermoplastic: can be customized by flame or trimming if desired. Ergonomically designed with reinforced handle for easy seating and removal.