includes: contains 6 pieces of colour filter filters, the size of the colour filter is 30 x 21 cm, the thickness 0.3 mm and can be cut into different shapes. : colour foil made of PVC, safe and harmless. The texture is uniform, the thickness is moderate and the toughness is good. The colour temperature is stable, waterproof and reusable. Light effect and colour correction: colour filter. It is used for light effect and colour correction, for adding and subtracting colour, for colour mixing, for colour transfer, for absorption and filtering light of different wavelengths. Wide application: colour filters can be used for photos, movies, videos, stages, theatre and DJ lighting. Suitable for scrapbooking, scrapbooking and other crafts. It can also be used to create a good reading environment and effectively children's eyes. colour: purple + + green + blue + yellow + red Material: PVC Package Contents: 6 x Films Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.