includes: contains 18 pieces of colour filter filters, the size of the gel colour filter is 30 x 21 cm, the thickness 0.3 mm and can be cut into different shapes. High Quality: colour foil gel 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: gel 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 that can be used for photos, , videos, , theatre and DJ lighting. Suitable for scrapbooking, scrapbooking and other crafts. It can also be used to create a good reading environment and effectively protect children's eyes. colour: + pink + green + blue + yellow + red Material: PVC Package Contents: 18 x Films Gel Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.