Set-up Tray Flat Size B (Ritter) - Gray, Plastic 13-3/8" x 9-5/8" x 7/8". The HSB - House Brand Dentistry Set-Up Plastic Flat Trays are designed to enhance your organizing capabilities in any dental or clinical setting. These durable trays are constructed from high-quality plastic, offering a reliable solution for equipment arrangement and streamlining workflows.With their sleek gray finish, they not only provide functionality but also add a professional touch to your workspace. Perfect for daily use, these trays help you maintain an orderly environment, ensuring that everything is within easy reach when you need it most.