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 modifying LED garage flood lights, Christmas lights, and Halloween decorations. Quantity: 9 pieces of gel light filters in total, sufficient for various uses. Size: 11.7 x 8.3 inches / 29.7 x 21 cm (L x W). Note: Do not leave the product close to an active light source, as it may melt. Combined Use & Create Amazing Effects: These gel filters can be combined to create different lighting effects, such as cool tones or color correction. Ideal for exploring additive and subtractive color, color mixing, light absorption, and filtering of different wavelengths. Wide Applications: Lighting gel filters are suitable for photo studio strobe lights, flash lights, LED lights, film, video, theater, party, and DJ lighting. Can also be used for memory albums, scrapbooks, and various art projects. May help improve visual clarity and eye movement control. Two-sided Protective Film: Protective films are applied on both sides of the gel filters for protection. Easy to peel off before use. Helps prevent scratches during storage. Color: Blue, Green, Multicolor, Orange, Purple, Red, Yellow Material: Plastic Package Contents: 9 x Gel Light Filters Note: Light reflection and differences in display screens may cause slight variations in color appearance. Measurement allowance is +/- 1-3 cm.