High-Quality Material: These gel filters are made of high light transmission plastic, suitable for use as flash filters. Lightweight, high toughness, stable color temperature, low loss. Perfect for overlaying outdoor lighting or transforming standard LED garage lighting into festive Christmas lighting and decorations. 9-Piece Set: Includes 9 gel light filters, enough for various applications. Size: 11.7 x 8.3 inches / 29.7 x 21 cm (L x W). Caution: Do not leave the product under a switched-on light source; it may melt. Combine for Effects: These gel filters can be combined to create various effects, such as cool effects and color correction. Applications: Ideal for photo studio flash lights, LED lights, film, video, theater, party, and DJ lighting. Also suitable for scrapbooks and various art projects. May help children improve focus and eye movement control. Double-Sided Protective Film: Protective films on both sides of the filters are easily removed. Peel off the films before use; no need to worry about scratches. Color: Orange Material: Plastic Package Contents: 9 x Gel Light Filters Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real thing. The allowable measurement error is +/- 1-3 cm.