You will receive 22 color filters in 11 colors, including black, yellow, red, pink, fluorescent green, purple, green, light blue, dark blue, orange, rose pink, and more. There are two sheets of each color. You can use different color filters to achieve various effects. This is a sufficient quantity to meet your diverse needs. Our filters are made of high-quality PVC material, which not only has good light transmission but also a stable color temperature. This makes the colors in your photos more realistic with less color loss, resulting in more exquisite images. The colors are highly saturated, so whether you use them in a photo studio or to add atmosphere to a party scene, these color filters will deliver stunning results. These color filters are stable and perfect for lighting effects and color correction, suitable for adding and subtracting colors, mixing colors, transferring colors, and absorbing and filtering different wavelengths of light. Each color filter is protected by a removable film on the front and back to ensure the filters do not get scratched. Please remove the protective film before use. This color filter measures 29.7 x 21 cm and is 0.3 mm thick. The surface is smooth and flat, making it easy to cut. It can be cut into any desired shape and size. Whether you want to cut them into small pieces for handcrafted brick carvings or heart shapes for souvenir books, these filters can meet your DIY needs. These filters have soft colors that can reduce reading frustration and help children read articles comfortably and easily. Suitable for film, video, photography, stage, theater, etc. You can also add an artistic touch to your home and business premises. For teaching, color recognition, filtering, window decoration—whatever your needs, these color filters can provide the best solution.