Profile: Zhermack GmbH Deutschland manufactures and commercializes solutions for the dental surgery, orthodontic surgery and dental laboratory. Our clinical product group offers a complete impression system, materials for relining, temporary crowns and bridges, equipment, accessories, detergents and disinfectants. The technical product group offers silicones, dental stones & acrylic resins. Our product hi-tray light dual arch is a plastic impression tray for the dual-arch (triple tray) technique. It is recommended with the single-stage dual arch (simultaneous) filling of impression trays, in combination with colorize rigid impression A-silicone.