Description Our PVC transparent sheets are practical for educational purposes, offering a versatile material for light correction and color-changing activities. These sheets are designed to filter light effectively, providing a clear and vibrant visual experience. Ideal for classrooms, they help in creating engaging and interactive learning environments. Features -Color:Yellow -Material:PVC -Size:29.70X21.00X0.10cm/11.67X8.25X0.04in -Unique colorchanging functionality: designed for optical experiments and teaching, this pvc sheet enhances learning with its distinctive colorchanging capabilities -Stable material composition: effectively filters specific wavelengths of light, making it ideal for specialist research and precise optical applications -Lightweight and portable design: thin and easy to carry, this sheet is convenient to install and suitable for a variety of educational and specialist settings -High transparency for clear vision: ensures excellent visual clarity, allowing for accurate observations and improved experimental outcomes -Durable and longlasting: built to withstand extended use without wear, reducing the need for frequent replacements and ensuring cost efficiencyPackage list: 10 x filters