Dental Impression Tray Perforated, Upper and Lower Large Set of 2 Capture accurate dental impressions with a practical, readytouse pair of large perforated trays. Designed for routine restorative, orthodontic, and prosthetic procedures, this twopiece set includes one upper tray and one lower tray in large size. Key benefits Secure retention of impression material: Perforated walls allow material to flow through and lock into the tray, reducing displacement and improving consistency during removal. Ready for clinical use: Supplied as a set with one upper and one lower large tray to simplify inventory and reduce preparation time. Stable seating and handling: Rigid tray geometry promotes consistent fit and easier manipulation when taking impressions. Versatile compatibility: Suitable for use with common impression materials such as alginate and additioncure silicones. Main features and specifications Configuration: Perforated design for mechanical retention of impression material. Set contents: One upper tray and one lower tray, both in large size. Intended function: Designed to support impression material and capture fullarch impressions for large arches. Use cases: General dental impressions, orthodontic study models, removable prosthesis and denture base impressions. How this tray solves common problems Reduces material separation and tearing by providing mechanical interlock through perforations. Minimizes the need for repeated impressions by offering predictable seating and support. Simplifies workflow with a matched upper and lower pair in a single . Typical applications Taking fullarch alginate impressions for diagnostic study models and treatment planning. Recording impressions for removable partial or complete denture fabrication. Capturing preliminary impressions for orthodontic records and appliance fabrication. Practical tips Select the tray that provides full arch coverage without excessive tissue impingement. Ensure adequate material flow through the perforations for retention. Seat the tray evenly and hold steady until the impression material has set to avoid distortion. This perforated large upper and lower tray set is a straightforward, reliable option for clinics and labs that require consistent fullarch impressions in a single, readytouse package.