Material: Made of high light transmission plastic, these filters are lightweight, highly tough, and provide stable color temperature with low loss. Ideal for use as flash filters. Perfect for placing over outdoor lights or transforming regular LED garage lights into Christmas lights and decorative lighting. Package Contents: 9 x Light Filters. Only the above package content is included; other items are not. Size: 11.7 x 8.3 inches / 29.7 x 21 cm (L x W). Note: Do not leave the product exposed to direct light when the light is turned on, as it may melt. Combined Use & Creative Effects: These filters can be combined to create various lighting effects, including cool effects and color correction. Suitable for applications involving additive and subtractive color, color mixing, color transmission, absorption, and filtering of different wavelengths of light. Wide Applications: The lighting filter is suitable for photo studio strobe lights, flash lights, LED lights, film, video, theater, party, and DJ lighting. Can also be used for memory albums and various art projects. May assist in reducing visual stress during reading and help with eye movement control. Two-sided Protective Film: Protective films are applied on both sides of the filter for scratch protection. Easy to remove before use. Color: Multicolor Material: Plastic Note: Light reflection and differences in display screens may cause slight variations in the color of the item compared to the real thing. Measurement allows an error of +/- 1-3 cm.