Colored overlays size: each transparent color film sheet is 11.7 x 8.3 inches in dimension, in transparent red and green colors, and each is covered with a protective film to avoid being scratched, and the correction gel light filter is easy to peel off and hard to roll Quality material: these gel filters are made of high light transmission material, lightweight, steady color temperature and low loss, so they are helpful to use Multiple usage: colored film sheets are suitable for film, video, photo, stage, theater, party, and DJ lighting, good for photo studio flash light, lights, and reading problem; You can also use it to decorate your Christmas lights, which will bring you a different Christmas experience Enough quantity and different colors: 8 pieces of gel filters in total, including red and green, 4 of each color, enough to share with your friends; If there are leftovers, you can make them into different shapes and stick them on the wall or book for decoration; Note: please do not leave the product close to the light which is on, or it will be melted Practical to use: these gel light filters also can be applied for memory albums scrapbooks and various other art projects, and can improve clarity, eye movement control and helps kids with dyslexia, reducing reading frustration