These colored light correction films are crafted from sturdy PVC, ensuring durability and flexibility. They are excellent for adjusting lighting conditions, enhancing the color accuracy in various settings. Whether used in photography studios or educational spaces, they offer reliable performance and easy application. Features - Color: Light Green -Material:PVC - Size: 29.70X21.00X0.10cm/11.67X8.25X0.04in -Enhanced learning experience: practical for classroom use, this transparent pvc sheet supports interactive optical experiments and fosters a deeper understanding of light properties -Precision light filtering: filters targeted light wavelengths with high accuracy, catering to the needs of advanced research and technical applications -Compact and versatile: its lightweight structure makes it easy to transport and install, fitting seamlessly into diverse educational and specialist environments -Crystal clear transparency: offers practical clarity for precise observation, ensuring no distortion during experiments or demonstrations -Sturdy and reliable: crafted for durability, this sheet resists damage over time, providing consistent performance for longterm use Package list: 30 x filters