Quality Material: These gel filters are made of plastic with high light transmittance, can be used as flash filters. Lightweight, high toughness, stable color temperature, low loss. Perfect for placing over outdoor lighting or transforming ordinary LED garage lighting into Christmas lighting, decorations.: 9 pcs gel filters in , enough for use. Size: 11.7 x 8.3 inches / 29.7 x 21 cm (L x W). Note: do not leave the product to the light that is on, otherwise it will melt. Combined to use and create effects: these gel filters can be combined to create different effects, such as cool effects, color correction. Or for color correction, including additive and subtractive color, color mixing, color transfer, absorption and filtering of different wavelengths of light. Wide Application: The lighting gel filter is perfect for photo studio flash lights LED lamps, film, video, theater, party and DJ lighting. Or used for memory albums and other art projects. It can also help children reduce frustration when reading and control eye movements. Double-sided protective film: There are protective films on both sides of the correction gel filter, easy to remove. tear off the films use. Don't worry about being scratched, easy to remove. Color: Purple Material: plastic Package Contents: 9 x Gel Filters Only the above package content, other products are not included. Note: Light reflection and different screens may cause the color of the item in the picture to look slightly different from the real one. The measurement allowed error is +/- 1-3 cm.