Leakproof developing tray design keeps your developer contained and your workspace clean, reducing spills and mess during film and paper processing. Ideal for darkrooms, photo studios, and classrooms where film and paper development is part of the workflow. Designed to elevate results in film and paper processing, providing reliable performance and a clean, contained work area. Suitable for photography enthusiasts, professional photographers, and students who want to learn and practice darkroom techniques. Use scenario: in a school or university darkroom, students perform film development and paper processing with a tidy, contained tray. Use scenario: in a professional studio, the tray supports a controlled development workflow and helps maintain clean processing conditions. Use scenario: in a community workshop or selfstudy, instructors and hobbyists demonstrate proper liquid handling and darkroom techniques with a dependable tray.