Quality Material: These gel filters are made of high light transmission plastic and can be used as flash filters. Lightweight, high toughness, stable color temperature, low loss. Perfect for placing over outdoor lights or transforming regular LED garage flood lights into decorative lighting. Quantity: 9 pieces of gel light filters, sufficient for use. Size: 11.7 x 8.3 inches / 29.7 x 21 cm (L x W). Note: Do not leave the product close to a light source that is turned on, as it may melt. Combined Use & Create Amazing Effects: These gel filters can be combined to create various effects such as color correction, additive and subtractive color mixing, color transmission, absorption, and filtering of different wavelengths of light. Wide Applications: The lighting gel filter is suitable for photo studio strobe flash, LED lights, film, video, theater, party, and DJ lighting. Can also be used for memory albums, scrapbooks, and various art projects. May assist children with reading focus and eye movement control. Two-sided Protective Film: Protective films are applied on both sides of the gel filters and are easy to peel off before use. Helps prevent scratches during storage. Color: Multicolor Material: Plastic Package Contents: 9 x Gel Light Filters Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement allowance is +/- 1-3 cm.