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, and low loss. Ideal for placing over outdoor lights or converting standard LED garage flood lights into decorative lighting for holidays and events. Quantity: 9 pieces of gel light filters, sufficient for various applications. Size: 11.7 x 8.3 inches / 29.7 x 21 cm (L x W). Note: Do not place the product near an active light source, as it may melt. Combined Use & Create Amazing Effects: These gel filters can be layered to create different visual effects, such as cooling tones or color correction. Suitable for experiments involving additive and subtractive color, color mixing, transmission, absorption, and filtering of different light wavelengths. Wide Applications: The lighting gel filter is suitable for photo studio strobe lights, flash lights, LED lights, film, video, theater, party, and DJ lighting. Can also be used in memory albums and other art projects. May assist in improving visual clarity and eye movement control for some children during reading tasks. Two-sided Protective Film: Protective films are applied on both sides of the gel filters for protection. Easily peel off before use. Helps prevent scratches and ensures clean handling. Color: Purple Material: Plastic Package Contents: 9 x Gel Light Filters Note: Light reflection and display differences may cause slight variations between the image and actual color. Measurement tolerance: +/- 1-3 cm.