Quality Material: Made of high light transmission plastic, these filters are lightweight with high toughness, providing stable color temperature and low loss. Ideal for use as flash filters, perfect for placing over outdoor lights or transforming regular LED garage lights into Christmas lights and decorations. Package Includes: 9 pieces of light filters, sufficient for various applications. 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. Creative Effects: These filters can be combined to create various effects such as cool tones, color correction, additive and subtractive color mixing, color transmission, absorption, and filtering of different wavelengths of light. Wide Applications: Suitable for photo studio strobe flash, LED lights, film, video, theater, party, and DJ lighting. Can also be used for memory albums 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 filter for scratch protection. Easy to remove before use. Color: Blue Material: Plastic Package Contents: 9 x Light Filters Note: Light reflection and differences in display screens may cause slight variations in color compared to the actual product. Measurement allowance is +/- 1-3 cm.