Premium Plus #1 Large Upper Perforated Plastic Disposable Impression Trays with Rim Lock, 411

These disposable impression trays are made of rigid, durable plastic that resists deformation, ensuring dimensional stability for accurate impressions. The perforated design and integrated rim lock provide secure mechanical retention of impression material, preventing separation and distortion during removal. Sized as #1 Large Upper, they are designed for full-arch upper impressions and eliminate the need for sterilization, reducing cross-contamination risk and streamlining workflow.