Features: Specifically for 135 and 120 black and white films, enhancing efficiency and flexibility in film loading and development processes. Constructed from ABS plastic, this developing container offer durability, with a light tight seal that prevents light leaks to protect film quality during processing. Ideal for both novice photographers and seasoned film enthusiasts, this tool includes a detailed instruction manual for easy learning and mastery of black and white film developing techniques. Its compact and lightweight design makes it perfect for travel scenarios, allowing photographers to conveniently develop films during outdoor shoots, adventures, or on the go photography trips. Designed for repeated use to consistently deliver quality results in any home or portable setup. Specifications: Component:ABS Size:Approx.16x10cm/6.3x3.93inch Package Includes: 1Pc Film Developing container note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.