Features: Made of high light transmission material with steady color temperature and low loss, fitted for photo studio strobe, flash lights and LED lights. Can be used for lighting effects and color correction, involved in adding, subtracting and mixing the colors of light, creating amazing lighting effect. Size 50 * 40cm/ 20 * 16in is big enough to cover flash heads, compatible with most of the light in the market. 8 color gel sheets have various usages, bring you different visual experiences. Wide range of uses, can also works for film, video, photo, stage, theater, party, and DJ lighting. Specifications: Material: Plastic Quantity: 8pcs Product Dimension: 50 * 40cm/ 20 * 16in Note Please don't attach the gel filters to modeling lamp or it will be melted. Package List: 8 * Gel Filters