This film magazine opener is designed for darkroom operation, enabling you to develop photographs with ease. It serves as a processing aid for film development, helping ensure your photos are developed correctly. The opener is made of stainless steel and is easy to use. Please operate in a darkroom or dark bag, and do not use safety lights. Key benefits Simplifies darkroom workflow by providing controlled access to film magazines during development Supports consistent development by standardizing handling steps Durable stainless steel construction resists corrosion and is easy to clean Simple, intuitive operation in dim conditions, with reliable performance Compatibility and usage Designed for use with film magazines in darkroom settings Material: stainless steel For exact dimensions and fit, refer to the product specifications Use scenarios Home darkroom: during standard film development, use to access the magazine without exposing film School photography lab: demonstrates proper handling and safe workflow for students Studio or field setting with a dark bag: enables safe access to the film magazine without lighting changes Notes Operate only in a darkroom or dark bag Do not use safety or ambient developing lights during operation